Let A-sin 8- -cos 14- - then - real -

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Trigonometric Ratios of Standard Angles

Let A=sin 8...

Question

Let $A = {sin}^{8} θ + {cos}^{14} θ;$ then $\forall$ real $θ$

A \geq 1

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0 < A \leq 1

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\frac{1}{2} < A \leq \frac{3}{2}

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none of these

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