Which statement is true for all real values of θ? sin2θ − cos2θ = 1 cos2θ − sin2θ = 1 cos2θ = sin2θ − 1 cos2θ = 1 − sin2θ

Which statement is true for all real values of θ sin2θ cos2θ 1 cos2θ sin2θ 1 cos2θ sin2θ 1 cos2θ 1 sin2θ class=

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