Which one of the following is true for 0° < θ < 90°, θ ≠ 0°, 90° ? Options: A . &nbspcosθ > cos2θ B . &nbspcosθ C . &nbspcosθ ≥ cos2θ D . &nbspcosθ ≤ cos2θ

Which one of the following is true for 0° < θ

Question

Which one of the following is true for 0° < θ < 90°, θ ≠ 0°, 90° ?

Options:

A . cosθ > cos2θ

B . cosθ < cos2θ

C . cosθ ≥ cos2θ

D . cosθ ≤ cos2θ

Answer: Option A

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