1. Find the exact values of sinr. cos z, tanI, CSC T. secI, and cotr given that cos 2r= 37 Simplify completely and do not approximate the values. You do not and < 2r< 21 need to rationalize denominators in this problem. 3I7

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A: Given:- tan(x) cot(x)  To find:- simplify the given expression

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Q: please show all steps to verify a identity  (1/1+sinx)    -    (1/1-sinx)  =-2sinxsec2x

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A:

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Q: cos( - x) csc x

A:

Q: Find given - cosx sinz

A:

Q: sinx=6/10 and sec x <0

A: -25/7

Q: csc'xsec'x-csc'x = csc'xsec'x-csc'x = X (in radians) %3D (your expression) %D (to three decimals)…

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Q: simplify sin3x + cos2xsinx

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Q: cos x+ tan(-x) Simplify completely: + csC X sec X CsC X

A: Given,          cosx+3π2cscx+tan-xcscxsecx

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.