In Exercises 1 3, determine whether the statement is true or false Justify your answer 1 tan x2 tan2 x 2 cos( 2) sin 3 The equation sin2 cos2 1 tan2 is an identity because sin2(0) cos2(0) 1 and 1 tan2(0) 1

Question: In Exercises 1-3, determine whether the statement is true or false. Justify your answer. 1. tan x2 = tan2 x 2. cos( - /

In Exercises 1-3, determine whether the statement is true or false. Justify your answer.
1. tan x2 = tan2 x
2. cos(Θ - π / 2) = sin Θ
3. The equation sin2 + cos2 = 1 + tan2 is an identity because sin2(0) + cos2(0) = 1 and 1 + tan2(0) = 1.

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