Rewrite cos (-) in terms of sin(x) and cos(x).

Q: sin(-x) + cos (-x) csc(x)

A:

Q: csc(sec-1 2) + cos(tan-(-v3).

A: Given data:     The expression for the given function is: csc(sec-12)+cos(tan-1(-31⁄2).   The given…

Q: f(x) = (8 sin x + 3 cos x)tan1 -

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Q: Graph off (x) = cos2 x - 2 sin x/4.

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Q: Verify that (sin(0) csc(0))+ (cot(0) tan(0)) = 2

A: We have to verify,

Q: Is it true or false? cos(4x) - cos(3x) = cos(x) True False

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Q: -tanx cscx+2secx cos² 1/2

A: Solution: The objective is to find the value of the given expression

Q: Rewrite cos x + 3 in terms of sin(x) and cos(x). COS

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Q: Write the exact form of sin(3x) in terms of sin(x)

A: Given,          sin3x

Q: Verify the identity sec-1 x = cos-1(1/x), for x ≠ 0.

A: According to the question, we have to verify the identity sec-1x=cos-11x. As the above function is…

Q: Sin(x−6)=Cos(54) What does X = ?

A:

Q: Since the function y=cosx and y = cosx are inverse functions, why is cos cos not equal to 2 Explain…

A: cos(-x) = cos x