43. Evaluate sin as sin 12

Q: Suppose ? is a real number.  If tan(?) = x/4, compute sin⁡(?).

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Q: 6. B In right triangle ABC above, what is sin B?

A: Given, The right triangle ABC with right angle at C Where AB=8, BC =5  and  CA = 6 We have to find…

Q: If sin A and cos B where < 13'

A: Solution of the problem as follows

Q: Show that sin(A+ B) is not, in general, equal to sin A + sin B by substituting 30° for A and 60° for…

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Q: Find sin π/4, cos π/4, and tan π/4.

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Q: If sin  A  = 5/13 with A ,find the following  sin A/2

A: Since the quadrant in which A lies is not mentioned in the question &amp; the value of sinA is…

Q: If sin 20 = √3, 0≤ 20 ≤ 2π, calculate the values of

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Q: Evaluate sin 12 TT as sin +

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Q: What is sin(A)?

A: NOTE: Refresh your page if you can't see any equations. . here the length of the opposite side of…

Q: 4. If 0°<0< 90° and sin 0= find sin 28. 05 144 95 144

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Q: 5m Evaluate sin, cos, tan of 0=

A: on solving this we get the

Q: 3 3. If sin A = 4 cos A and tan A.

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Q: If sin (A) = 4/5 with A in QII, find sin (A/2).

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Q: Evaluate ," S"(2 + sin 20) d®dr

A: Evaluate this integral by the procedure of multiple integration as in next step.

Q: Find the exact value of the following; Sin 165° + Sin 105°. 2 O 2/6 O -1

A: Sin105o = sin(60+45)               = sin60cos45 + cos60sin45       (using the formula sin(A+B) =…

Q: Evaluate, using the tables if necessary. (sin 30•)2 . cos 180° + tan 0 - cot (-45). 3/4 5/4

A: To find: sin 30°2·cos 180° + tan 0° - cot-45°

Q: 20. What is sin 17t? а. 1 b. -1 С. О d. undefined

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Q: Suppose that sin a= and 90° <a< 180°. %3D Find the exact values of sin and tan 2

A: Given Data: Equation: sinα=35 Interval: 90°&lt;α&lt;180°   The value of cosα is, cosα=1-sin2α…

Q: Considering only the values of B for which sin Bcos Bcsc B is defined, which of the following…

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Q: 167 Give the exact value of sin 3

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Q: If 0∘<θ<90∘ and tan⁡θ=43, find sin⁡θ using trigonometric identities. 35 34 14 45

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Q: 1. If 90° << 180° and cos=-, find sin.

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Q: 5. If 90° <0 < 180° and sin0 , find cos 20.

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Q: 4л Compute the exact value of sin( + ). Provide your answer below:

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Q: If cos A=7/8  with A in QIV, find sin(A/2)

A: We have to find sin angle

Q: 4. Determine the exact value of Sin 120*

A: As we know from the trigonometric identity; sin90+θ=cosθ   The given expression is: sin120°

Q: Compute the exact value of sin(195 °)

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Q: If x is a positive acute angle and sin x = 1/2 , what is sin2x

A: We have to find what is sin2x. We know that

Q: Find Sin, Cos, Tan 12 A 8.

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Q: 9. Use a half-angle identity to evaluate exactly sin(112.5°)

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Q: Determine the values of the following: 5.1.1 sin(180° - A) 5.1.2 tan 0+1

A: Note: As per our guidelines we are allowed to solve one question at a time. Kindly repost the rest…

Q: Let sin θ = −5/13, and cos θ = −12/13, and find the indicated value.   tan θ =

A: Given Sin θ = -513  and Cos θ = -1213We find tan θ .

Q: Find the exact value of sin 75°. 4 4 4 12 2

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Q: sin A = 4/5 with A in QII, and sin B = −3/5 with B in QIII, find sin (A + B).

A: Given query is to find value of sin (A+B).

Q: give the exact value of the following sin 5pi/3?

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Q: 10. Show that if A ia an acute angle, sin²A+ cos² A = 1

A: This can be solved using triangle

Q: Show that sin (A + B) is not, in general, equal to sin A + sin B by substituting 30 degree forA and…

A: To prove: sin (A + B) is not, in general, equal to sin A + sin B Given information: The value of A…

Q: Evaluate the following: 1. sin (20), if sin (0) =and <0 <

A: We have to find the given trigonometric function.

Q: 17 8 15 What is the sin(ZG)?

A: Since, ∆PQR and ∆JGH are similar triangles, hence by the property of similar triangle-…

Q: 10. 3 sin 30 cos Od0

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Q: Give the exact value of the expression. sin (2 arcos sin ( 2 arcos 12/5 O 24/5 24/25 O 12/25

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Q: If tanθ=9\2,tanθ=9\2 and cotϕ=4\5 , find the exact value of sin(θ-ϕ)=

A: We know, sin(θ-ϕ)=sinθcosϕ-sinϕcosθ

Q: 24 If tan(0) = 10.0 < 0<, then sin(0) equals cos(0) equals

A: giventanθ=2410=PBin a right angle triangle using Pythagoras…

Q: 15. What is the exact value of sin 75°?

A: Sin 75° = Sin(45° + 30°) Sin (A + B) = Sin A. Cos B + Cos A. Sin B Sin (45° + 30°) = Sin 45°. Cos…

Q: If sin e- and 0 ses-, find the exact value of tan 20. 24 24 7. 314

A: Given that the angle is in the first quadrant. Hence, all the trigonometric functions will be…

Q: Use exact values to show that the following is true. sin 60° = 2 sin 30° cos 30°

A: We have to show

Q: If sinA = 4/5 with A in QI, and sin B= 3/5 with B in QII, find sin (A+B)

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Q: Let sin(θ) = -8/17 and cos(θ) = 15/17 and find tan(θ).

A: