Which shows a correct trigonometric ratio in AXY Z? 41 40 A 41 sin Z = 40 В tan Z 9 %3D 40 C 9 sin X = 41 cos X %3D 40

Q: 4. Solve the trigonometric identity: sin4x = 2sin2xcos2x.

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Q: t Angle x lies in the 4th quadrant and tan x : 7 Angle y lies in the 2nd quadrant and 24 40 siny…

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Q: ) Prove that 2+sinZA Cos A-SinA

A: To Prove: cos3A-sin3AcosA-sinA=2+sin2A2

Q: 2. Cos sin

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Q: express interms of sine and cosine only? C. cosx sin x 3. What is sin B. D. sinx-cosX A.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: + C,? What should be the value of A so that f A : sin (6x²) dx = - cos(5x-) %3D 4 A. x С. Зх В. 2х…

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Q: What is sin(C)? 17 15 8. sin(C) = %3D

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Q: 1 Cos A - 1 with Ain QIV Find cot2A. V5 2. b. 3. C. 2. d. 4 E. e. 4

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Q: 2 is a triangle in which Tan A = 3 and Sin B = V5 ut using Calculator find Cos (A+B)

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Q: In a right triangle, one angle measures xº, where 4 == sin x° 5 . What is cos(90° - xº) ?

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Q: cot20 1 %3D sin20

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Q: 21 Prove the identity.cos x (1 ²x) 2 2. - sin sec X,

A: Consider the given identity cos2x1-sec2x=-sin2x.

Q: O.5 = 0.909 Sind +o1265 Sin 25 %3D

A: Here we solve the given equation by using Newton Raphson method as follows

Q: Given sin a = -, a is in QIIl and cos B = , Bis in QIV. Where is angle (a + B) located? O on the…

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Q: 1. Which is the equivalent of tan 0? O sin 0 Cos cos 0 sin 0 sec0 csc 8 CSc 8 Sec 0

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Q: 2. Simplify the expression tan z(cse z-1). O cot? z

A: To simplify the expression tan2xcosec2x-1

Q: sin (a+ B) こIt cot d ton B %3D COS& Cos B

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Q: Differentiate y = csc x(x + cot x).

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Q: Solve the trigonometric equation:                       2 sin x cos x + sin x  = 1            [ 0 ,…

A: Given equation is, 2sinxcosx+sinx=1 Given interval is [0, 2π)

Q: Express simplify. sec a + cos² a tan² a) tan a in terms of cosine and sine only, and

A: The given expression is:To Do:We have to express in terms of cosine and sine only and simplify.

Q: Calculate sin(TA) and cos(TA) for 1 A = -1/6 5/6 and verify the equality sin? (TA) + cos?(TA) = I.…

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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: a. cos (sin-¹)

A: a. using property of inverse of If then from the question let then

Q: Recall that sin² 0 means (sin 0)². V5 find sin2 0. If sin 0 = 3 %3D sin? 0 = %3D

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