Sin 75 degrees in fraction

Order of Operations Factors & Primes Fractions Long Arithmetic Decimals ... Mixed Number To Improper Fraction Radians to Degrees Degrees to Radians ... \sin (75)\cos ...

Sin 75 degrees in fraction. cos (75°) = 0.2588190451. cos (75°) is exactly: (√2/4) (√3 - 1) Note: angle unit is set to degrees. Use our cos (x) calculator to find the cosine of 75 degrees - cos (75 °) - or the cosine of any angle in degrees and in radians.

sin (75 degree) Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals.

sin 37° = 0.60182. sin 37 degrees = 0.60182. The sin of 37 degrees is 0.60182, the same as sin of 37 degrees in radians. To obtain 37 degrees in radian multiply 37° by π / 180° = 37/180 π. Sin 37degrees = sin (37/180 × π). Our results of sin37° have been rounded to five decimal places. If you want sine 37° with higher accuracy, then ...a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ...The US government is set today to officially label Boko Haram, a Nigerian Islamist group, a ”foreign terrorist organization.” That means authorities would have the power to block f...Method 2. By using the value of cosine function relations, we can easily find the value of sin 120 degrees. Using the trigonometry formula, sin (90 + a) = cos a, we can find the sin 120 value. As given, sin (90° +30°) = cos 30°. It means that sin 120° = cos 30°. We know that the value of cos 30 degrees is √3/2.Welcome to sin 75°, our post aboutthe sine of 75 degrees. For the sine of 75 degrees we use the abbreviation sin for the trigonometric function together with the degree symbol °, and write it as sin 75°. If you have been looking for what is sin 75°, or if you have been wondering about sin 75 degrees in radians, then you are right here, too.

Setting grand goals can feel great in the moment, but you're probably setting yourself up for failure. Research on New Year’s resolutions shows that 80% of them fail in the longter...Explanation: For sin 5 degrees, the angle 5° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 5° value = 0.0871557. . . Since the sine function is a periodic function, we can represent sin 5° as, sin 5 degrees = sin (5° + n × 360°), n ∈ Z. ⇒ sin 5° = sin 365° = sin 725 ...Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees Degrees to Radians Hexadecimal Scientific Notation Distance Weight Time Volume. Topic. Pre Algebra; Algebra; Pre Calculus; ... \tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) prove\:\cot(2x)=\frac{1 …To find the value of tan 75 degrees using the unit circle: Rotate ‘r’ anticlockwise to form 75° angle with the positive x-axis. The tan of 75 degrees equals the y-coordinate (0.9659) divided by x-coordinate (0.2588) of the point of intersection (0.2588, 0.9659) of unit circle and r. Hence the value of tan 75° = y/x = 3.7321 (approx). Solution : The value of sin 75 degrees is 3 + 1 2 2. Proof : We will write sin 75 as sin (45 + 30). By using formula sin (A + B) = sin A cos B + cos A sin B,

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Find out that sin (75°) = (√2/4) (√3 + 1) exactly. Use the sine function calculator, the chart of special angles, and the examples to learn more about trigonometry.Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees ... -\sin^2(x)=\tan^2(x)\sin^2(x ...In this post, we will learn how can we find value of sin 15, sin 75, cos 15, cos 75, tan 15, tan 75, cot 15, cot 75, sec 15, sec 75, cosec 15 and cosec 75 degrees. We know by formulas that sin(A+B) = sinA.cosB+sinB.cosAThe Casio FX-260 is a solar-powered calculator suitable for general calculations. It does not require batteries, and comes with a slide-on hard case to protect the front keypad and...

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To find the value of sin 54 degrees using the unit circle: Rotate ‘r’ anticlockwise to form a 54° angle with the positive x-axis. The sin of 54 degrees equals the y-coordinate (0.809) of the point of intersection (0.5878, 0.809) of unit circle and …sin 37° = 0.60182. sin 37 degrees = 0.60182. The sin of 37 degrees is 0.60182, the same as sin of 37 degrees in radians. To obtain 37 degrees in radian multiply 37° by π / 180° = 37/180 π. Sin 37degrees = sin (37/180 × π). Our results of sin37° have been rounded to five decimal places. If you want sine 37° with higher accuracy, then ...Trigonometry. Find the Exact Value sin (195) sin(195) sin ( 195) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the third quadrant. −sin(15) - sin ( 15) It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. What are the 3 types of trigonometry functions? The three basic trigonometric functions are: Sine (sin), Cosine (cos), and Tangent (tan). Answer: sin (22°) = 0.3746065934. Note: angle unit is set to degrees. Use our sin (x) calculator to find the sine of 22 degrees - sin (22 °) - or the sine of any angle in degrees and in radians.To find the value of sin 47 degrees using the unit circle: Rotate ‘r’ anticlockwise to form a 47° angle with the positive x-axis. The sin of 47 degrees equals the y-coordinate (0.7314) of the point of intersection (0.682, 0.7314) of unit circle and r. Hence the value of sin 47° = y = 0.7314 (approx)

sin 37° = 0.60182. sin 37 degrees = 0.60182. The sin of 37 degrees is 0.60182, the same as sin of 37 degrees in radians. To obtain 37 degrees in radian multiply 37° by π / 180° = 37/180 π. Sin 37degrees = sin (37/180 × π). Our results of sin37° have been rounded to five decimal places. If you want sine 37° with higher accuracy, then ...Trigonometry. Find the Exact Value sin (165) sin(165) sin ( 165) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(15) sin ( 15) Split 15 15 into two angles where the values of the six trigonometric functions are known. sin(45−30) sin ( 45 - 30) Separate negation.Step 2: Find the value of given trigonometric function in terms of fraction We know that, sin ⁡ θ = P H , and for angle θ = 37 o , P = 3 and H = 5 . So, sin ⁡ 37 o = 3 5 .The exact value of sine of angle seventy five degrees in fraction form is equal to the quotient of square root of six plus square root of two by four. sin. ( 75 ∘) = 6 + 2 4. The sine of angle five pi by twelve radian can be proved exactly in fraction form in trigonometric mathematics. as shown in the image to the right. Note that the denominator of a fraction cannot be 0, as it would make the fraction undefined. Fractions can undergo many different operations, some of which are mentioned below. Addition: Unlike adding and subtracting integers such as 2 and 8, fractions require a common denominator to undergo these operations. Free math problem solver answers your trigonometry homework questions with step-by-step explanations. The sine is a trigonometric function of an angle, usually defined for acute angles within a right-angled triangle as the ratio of the length of the opposite side to the longest side of the triangle. In the illustration below, sin(α) = a/c and sin(β) = b/c. From cos(α) = a/c follows that the sine of any angle is always less than or equal to ... a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ... Solution : The value of sin 75 degrees is 3 + 1 2 2. Proof : We will write sin 75 as sin (45 + 30). By using formula sin (A + B) = sin A cos B + cos A sin B,Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine ARTICLE: Endomyocardial Biopsy Characterization of Heart Failure With Preserved Ej...

Trigonometry. Convert from Degrees to Radians 75 degrees. 75° 75 °. To convert degrees to radians, multiply by π 180° π 180 °, since a full circle is 360° 360 ° or 2π 2 π radians. 75°⋅ π 180° 75 ° ⋅ π 180 ° radians. Cancel the common factor of 15 15. Tap for more steps... 5⋅ π 12 5 ⋅ π 12 radians. Combine 5 5 and π 12 ...

Although the Bible does clearly show that people need to repent for all sins, there is no passage that says that all sins are equal; instead, the Bible shows some sins cause more g...Method 2. By using the value of cosine function relations, we can easily find the value of sin 120 degrees. Using the trigonometry formula, sin (90 + a) = cos a, we can find the sin 120 value. As given, sin (90° +30°) = cos 30°. It means that sin 120° = cos 30°. We know that the value of cos 30 degrees is √3/2.Use the compound angle formula for sin(A+B) Split the 75 into two angles whose sine and cosine you already know, then use the compound angle formula. Expand and then substitute the known values in, and simplify. sin(75)=sin(30+45) sin(30+45)=sin30cos45+sin45cos30 sin(75)=1/2*sqrt2/2 +sqrt2/2*sqrt3/2 …Answer: sin (60°) = 0.8660254038. sin (60°) is exactly: √3/2. Note: angle unit is set to degrees. Use our sin (x) calculator to find the exact value of sine of 60 degrees - sin (60 °) - or the sine of any angle in degrees and in radians.The value of sin75° is (√3 + 1)/ (2√2). This value represents the ratio of the length of the side opposite the angle of 75 degrees to the length of the hypotenuse in a right triangle. Sin75° is an important trigonometric value that has applications in various fields, including mathematics, physics, and engineering.From the above equations, we get sin 60 degrees exact value as √3/2. In the same way, we can find the values for cos and tan ratios. Therefore, the exact value of sin 60 degrees is √3/2. Cos 0° = Sin 90° = 1. Cos 30°= Sin 60° = √3/2. Cos 45° = Sin 45° = 1/√2. Cos 60° = Sin 30° =1/2.A tangent of an angle α is also equal to the ratio between its sine and cosine, so tanα = sinα / cosα. Following from the definition, the function results in an undefined value at certain angles, like 90°, 270°, 460°, and so on. ... Our tangent calculator accepts input in degrees or radians, so assuming the angle is known, just type it ...

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$\begingroup$ Although, one may compute $\sin(1^\circ)$ in radical form by the triple angle formula and the radical form of $\sin(3^\circ)$, which may be found from $\sin(75^\circ-72^\circ)$. The trigonometric values in the expansion of the last expression (by sine of difference of angles) may be found geometrically.Confession is an important sacrament in many religious traditions, offering believers the opportunity to reflect on their actions and seek forgiveness. One crucial aspect of confes...A tangent of an angle α is also equal to the ratio between its sine and cosine, so tanα = sinα / cosα. Following from the definition, the function results in an undefined value at certain angles, like 90°, 270°, 460°, and so on. ... Our tangent calculator accepts input in degrees or radians, so assuming the angle is known, just type it ...However, remember that they work only for angles between 0 ° 0\degree 0° and 90 ° 90\degree 90°.The above formulas rely on the fact that the angles to either side of the = = = sign are complementary, i.e., they sum up to 90 ° 90\degree 90°.. In fact, there is a way to consider other angles as well.It is, however, tricky. Here, we had the convenience …Let us find the value of $\sin 75$ using the formula of the compound angles of sine functions. The following formula is the key to find sin 75 degree: sin(A+B) = sin A cos B + cos A sin B . Note that we can write sin 75 as follows: $\sin 75 = \sin(45 +30)$The Google stock split is here at last. Interested investors have the chance to buy GOOGL stock at a nearly 10-year low of just $112. Alphabet is climbing after a monumental split ... Explanation: For sin 5 degrees, the angle 5° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 5° value = 0.0871557. . . Since the sine function is a periodic function, we can represent sin 5° as, sin 5 degrees = sin (5° + n × 360°), n ∈ Z. ⇒ sin 5° = sin 365° = sin 725 ... Answer: sin (60°) = 0.8660254038. sin (60°) is exactly: √3/2. Note: angle unit is set to degrees. Use our sin (x) calculator to find the exact value of sine of 60 degrees - sin (60 °) - or the sine of any angle in degrees and in radians.Answer: sin (30°) = 0.5. sin (30°) is exactly: 1/2. Note: angle unit is set to degrees. Online sine calculator. Accepts values in radians and in degrees. Free online sine calculator. sin (x) calculator. ….

Trigonometry. Find the Exact Value sin (15) sin(15) sin ( 15) Split 15 15 into two angles where the values of the six trigonometric functions are known. sin(45−30) sin ( 45 - 30) Separate negation. sin(45−(30)) sin ( 45 - ( 30)) Apply the difference of angles identity. sin(45)cos(30)−cos(45)sin(30) sin ( 45) cos ( 30) - cos ( 45) sin ( 30)However, remember that they work only for angles between 0 ° 0\degree 0° and 90 ° 90\degree 90°.The above formulas rely on the fact that the angles to either side of the = = = sign are complementary, i.e., they sum up to 90 ° 90\degree 90°.. In fact, there is a way to consider other angles as well.It is, however, tricky. Here, we had the convenience … We use sin, cos, and tan functions to calculate the angles. The degrees used commonly are 0, 30, 45, 60, 90, 180, 270 and 360 degrees. We use these degrees to find the value of the other trigonometric angles like the value of sine 15 degrees. What is the value of Sin 15°? The actual value of sin 15 degrees is given by: Step 1: Plug the angle value, in degrees, in the formula above: radian measure = (75 × π)/180. Step 2: Rearrange the terms: radian measure = π × 75/180. Step 3: Reduce or simplify the fraction of π if necessary. Calculating the gcd of 75 and 180 [gcd(75,180)], we've found that it equals 15.Sin 90 degrees is equal to one. This degree value can also be expressed in radians as sin(?/2) = 1. This value of the sine function corresponds to one-fourth of the complete arc di...cos (75°) = 0.2588190451. cos (75°) is exactly: (√2/4) (√3 - 1) Note: angle unit is set to degrees. Use our cos (x) calculator to find the cosine of 75 degrees - cos (75 °) - or the cosine of any angle in degrees and in radians.sin ⁡ ( 45 °) = 2 / 2. \sin (45\degree) = \sqrt {2}/2 sin(45°) = 2. . /2. Other interesting angles are 30\degree 30° and 60\degree 60°, as they appear in other special …as shown in the image to the right. Note that the denominator of a fraction cannot be 0, as it would make the fraction undefined. Fractions can undergo many different operations, some of which are mentioned below. Addition: Unlike adding and subtracting integers such as 2 and 8, fractions require a common denominator to undergo these operations.Explanation: For sin 25 degrees, the angle 25° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 25° value = 0.4226182. . . Since the sine function is a periodic function, we can represent sin 25° as, sin 25 degrees = sin (25° + n × 360°), n ∈ Z. ⇒ sin 25° = sin 385° = sin ...Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees Degrees to Radians Hexadecimal Scientific Notation Distance Weight Time Volume. Topic. Pre Algebra; ... simplify\:\frac{\sin^4(x)-\cos^4(x)}{\sin^2(x)-\cos^2(x)} … Sin 75 degrees in fraction, Nov 5, 2019 · Values of Sin 15, cos 15 ,tan 15 ,sin 75, cos 75 ,tan 75 of degrees can be easily find out using the trigonometric identities. Also there can be many ways to find out the values. Lets explore few ways , With the right music degree, you could be on the way to your dream job in the music business. Updated May 23, 2023 thebestschools.org is an advertising-supported site. Featured or ..., Cos 15 Degrees. The value of cos 15 degrees is 0.9659258. . ..Cos 15 degrees in radians is written as cos (15° × π/180°), i.e., cos (π/12) or cos (0.261799. . .). In this article, we will discuss the methods to find the value of cos 15 degrees with examples. , Trigonometry. Convert from Degrees to Radians 75 degrees. 75° 75 °. To convert degrees to radians, multiply by π 180° π 180 °, since a full circle is 360° 360 ° or 2π 2 π radians. 75°⋅ π 180° 75 ° ⋅ π 180 ° radians. Cancel the common factor of 15 15. Tap for more steps... 5⋅ π 12 5 ⋅ π 12 radians. Combine 5 5 and π 12 ..., Find: sin 75 deg Answer: sin 75 = +- sqrt(2 + sqrt3)/2 Call sin 75 = sin t --> cos 150 = cos 2t On the trig unit circle, cos (150) = cos (180 - 30) = - cos 30 ..., For sin 33 degrees, the angle 33° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 33° value = 0.5446390. . . Since the sine function is a periodic function, we can represent sin 33° as, sin 33 degrees = sin (33° + n × 360°), n ∈ Z. ⇒ sin 33° = sin 393° = sin 753°, and so on., Answer: sin 37 ° = 3/5, sin 53 ° =4/5, tan 37 ° = 3/4, tan 53 ° = 4/3. To find the values, we can use complementary relations and Pythagorean triplets. Let’s proceed step by step for the process-Let us consider a right-angled triangle with sides as a=4,b=3 and c=5 units. Here a, b, c are Pythagorean triples, which follow the relation a 2 ..., For sin 27 degrees, the angle 27° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 27° value = 0.4539904. . . ⇒ sin 27° = sin 387° = sin 747°, and so on. Note: Since, sine is an odd function, the value of sin (-27°) = …, Let us find the value of $\sin 75$ using the formula of the compound angles of sine functions. The following formula is the key to find sin 75 degree: sin(A+B) = sin A cos B + cos A sin B . Note that we can write sin 75 as follows: $\sin 75 = \sin(45 +30)$, Sep 7, 2018 · In this video, we are going to find the value of the sine of 75 degrees. Here, I have applied the identity sin(A + B) or sin(x + y).#sineof75 #sin75You can e... , Trigonometry. Find the Exact Value sin (7.5) sin(7.5) sin ( 7.5) Rewrite 7.5 7.5 as an angle where the values of the six trigonometric functions are known divided by 2 2. sin(15 2) sin ( 15 2) Apply the sine half - angle identity. ±√ 1−cos(15) 2 ± 1 - cos ( 15) 2. Change the ± ± to + + because sine is positive in the first quadrant., The value of sin 195 degrees can be calculated by constructing an angle of 195° with the x-axis, and then finding the coordinates of the corresponding point (-0.9659, -0.2588) on the unit circle. The value of sin 195° is equal to the y-coordinate (-0.2588). ∴ sin 195° = -0.2588. Download FREE Study Materials., Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees Degrees to ... \sin (x)+\sin ..., $\begingroup$ Although, one may compute $\sin(1^\circ)$ in radical form by the triple angle formula and the radical form of $\sin(3^\circ)$, which may be found from $\sin(75^\circ-72^\circ)$. The trigonometric values in the expansion of the last expression (by sine of difference of angles) may be found geometrically. By invoking sum/difference …, The exact value of sine of angle seventy five degrees in fraction form is equal to the quotient of square root of six plus square root of two by four. sin. ( 75 ∘) = 6 + 2 4. The sine of angle five pi by twelve radian can be proved exactly in fraction form in trigonometric mathematics., Order of Operations Factors & Primes Fractions Long Arithmetic Decimals Exponents & Radicals Ratios & Proportions Percent ... Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees Degrees to Radians Hexadecimal Scientific Notation Distance ... \sin (75)\cos …, This video works to determine the exact value for the sine of 75 degrees in two different ways: using the sum formula for sine and using the half-angle ident..., tangent at sin(x) at x = 75; addition formula sinx; identities for trigonometric functions; continued fraction expansions for pi, Transcript. Ex 3.3, 5 Find the value of: sin 75° sin 75° = sin (45° + 30°) = sin 45° cos 30° + cos 45° sin 30° = 𝟏/√𝟐 × √𝟑/𝟐 + 𝟏/√𝟐 × 𝟏/𝟐 = 1/√2 (√3/2 " + " 1/2) = (√𝟑 + 𝟏)/ (𝟐√𝟐) Show More. Next: Ex 3.3, 5 (ii) → Go Ad-free. Chapter 3 Class 11 Trigonometric Functions., a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of angle θ ..., Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor., Find: sin 75 deg Answer: sin 75 = +- sqrt(2 + sqrt3)/2 Call sin 75 = sin t --> cos 150 = cos 2t On the trig unit circle, cos (150) = cos (180 - 30) = - cos 30 ..., Explanation: For sin 105 degrees, the angle 105° lies between 90° and 180° (Second Quadrant ). Since sine function is positive in the second quadrant, thus sin 105° value = (√6 + √2)/4 or 0.9659258. . . Since the sine function is a periodic function, we can represent sin 105° as, sin 105 degrees = sin (105° + n × 360°), n ∈ Z., Trigonometry. Find the Exact Value sin (165) sin(165) sin ( 165) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(15) sin ( 15) Split 15 15 into two angles where the values of the six trigonometric functions are known. sin(45−30) sin ( 45 - 30) Separate negation., From the above equations, we get sin 60 degrees exact value as √3/2. In the same way, we can find the values for cos and tan ratios. Therefore, the exact value of sin 60 degrees is √3/2. Cos 0° = Sin 90° = 1. Cos 30°= Sin 60° = √3/2. Cos 45° = …, To convert from degrees to radians, multiply the number of degrees by π/180. This will give you the measurement in radians. If you have an angle that's 90 degrees, and you want to know what it is in radians, you multiply 90 by π/180. This gives you π/2. Created by Sal Khan and Monterey Institute for Technology and Education., Answer: sin (75°) = 0.9659258263. sin (75°) is exactly: (√2/4) (√3 + 1) Note: angle unit is set to degrees. Use our sin (x) calculator to find the exact value of sine of 75 degrees - sin (75 °) - or the sine of any angle in degrees and in radians. , Answer: sin (60°) = 0.8660254038. sin (60°) is exactly: √3/2. Note: angle unit is set to degrees. Use our sin (x) calculator to find the exact value of sine of 60 degrees - sin (60 °) - or the sine of any angle in degrees and in radians., Solution : The value of sin 75 degrees is 3 + 1 2 2. Proof : We will write sin 75 as sin (45 + 30). By using formula sin (A + B) = sin A cos B + cos A sin B, sin (45 + 30) = sin 45 cos …, Let us find the value of $\sin 75$ using the formula of the compound angles of sine functions. The following formula is the key to find sin 75 degree: sin(A+B) = sin A cos B + cos A sin B . Note that we can write sin 75 as follows: $\sin 75 = \sin(45 +30)$, The rule for inverse sine is derived from the rule of sine function which is: a/sin⁡(A) = b/sin⁡(B) = c/sin⁡(C) Now, we’ll derive the rule for side a, the rule for the remaining sides will be exactly the same a/sin⁡(A) = k a = sin (A) k Taking sin-1 on both sides, Roman Numerals Radical to Exponent Exponent to Radical To Fraction To Decimal To Mixed Number To Improper Fraction Radians to Degrees ... -\sin^2(x)=\tan^2(x)\sin^2(x ..., Find the value of tan 75 degrees? Get the answer to this question and access a vast question bank that is tailored for students. ... tan 75 0 = tan 45 0 + tan 30 0 1-tan 45 0 tan 30 0 = 1 + 1 3 1-1 3 = 3 + 1 3-1. Hence, ... Q. Find the value of sin 75 0. Q. Find the value of c o s 750. Q. Find the value of c o s e c 750 ...