Choose the method(s) below that could be used to verify the following identity. (sin z – cos z)=1– 2 sin z -1-2 sin r COS - O subtract sin z and cos r to get tan r on the left-hand side of the identity O FOIL the left-hand side of the identity square the left-hand side of the identity O replace sinz and cos a with their reciprocal identities O subtract 1 -2 sin z to get- sin x on the right-hand side

Q: Find the exact value by using a sum or difference identity. sin 165°

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Q: Which of the following fundamental identities is a reciprocal identity? 7 O sin(-8)= -sin(e) O…

A: we know there are three reciprocal identity.

Q: Simplify the following expression using identities: sin(x + B) cos(a)cos(B) →Choose the best…

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Q: 3. Find all six trig functions of 0 if sin e = sin 8 =X csc 8 = cos 8 = sec e = tan e = cot e =

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Q: |Verify the following identities by converting the left side into the right side step-by-step. Write…

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Q: (2sin x) -1 Cos

A: cos(2 sin-1x) Let sin-1x=u Taking sin  function on both sides x=sin u

Q: Write the given expression as the tangent of an angle. tan 7x -tan x 1 + tan 7x tan x 12pt v…

A:

Q: All of the Pythagorean identities are related. Describe how to manipulate the equations to get from…

A: Pythagorean identities of trigonometric ratios are all derived from the fundamental identity:…

Q: Verify the identity. sin x/ 1-sin x − cos x/ 1-sin x= 1-cot x /csc x-1 Working with the left-hand…

A: Take LHS and divide by sinx in both parts

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.