Find the exact value of each of the following. a) tan(cos^-1(1/3))= b) sin(cos^-1(3/5))=

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A: We have to solve the problem

Q: Sinx=1/2 Cos2x=

A:

Q: Find sin(cos^-1 1/5)

A: Here we have to find, sincos-115 ................ (1) Let,  cos-115=t⇒cost=15

Q: Given that A = tan^−1 (3/4), find cos (2A).  Give exact answer

A: Given:

Q: evaluate the following giving exact values when possible: cos(sin^(-1)(y/2))

A: Simplifying the given inverse trigonometric expression to find the desired value.

Q: Is Cscx-1/1-Sinx=cscx

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Q: (sin A)^4-(cos A)^4

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Q: Sinx=2/3 Cosx=? Tanx=?

A: Question is solved.

Q: *cosx= 24 sinxyo, cos (x+5") 25

A: Given: cosα=2425, sinα>0 To determine: cosα+5π6

Q: Find cos(sin^−1(−1/2))

A: Trigonometric

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Q: Rewrite the following trigonometric expression as an algebraic expression. (a) sin(tan^−1(x)) (b)…

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Q: cosx+1=sinx

A: