" f e/2i =sin2 then z = = sin2 then z =

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A: Given: sin-1 v+cos-1 v=π2

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A: We will find the approximate value of cossin-1-0.44 in the following step.

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A: sinsin-1v+cos-1v=1

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A: Answer and explanation is given below..

Q: Find a value of x that satisfies the equation sin 13° cos (x). %3D

A: We know that Sin(x)=Cos(90-x). so...Sin(13)=Cos(90-13).

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A: put 2x=u so that dx=1/2 du.and solve the question.

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A: Find your answer below

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A: To find the value of x

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A: Note: Since you have posted multiple questions we will solve the first question for you. If you want…

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A: Given query is to prove using identities of trigonometric functions.

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A: 1/sin ^2x + 1/cos^2x=1/sin^2x cos^2x

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A: Given:                  ∫sin2(3x) cos(3x)dx   Integrating:                    Let's apply the…

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A: We need to show the following. So,         Manipulating right side=secx-cosx=1-cos2xcosx=sin2xcosx

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Q: do 6) I cos° 0 7 [(1- sin° 31)- cos3t dt 8) | tan (5x)· sec (5x) dx

A: Since you have posted multiple questions we solve first question for you  To get the solution of…

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

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Q: Verify.

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

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A: This question is based on identifying radian and y term in given circle.

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.