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JEEMAIN and NEET
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Trigonometry
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Q)
If $x=\sin^{14}\theta+\cos ^{20}\theta$,then for all $\theta\in R$
$\begin{array}{1 1}(a)\;0< x <1&(b)\;0 < x \leq 1\\(c)\;0 \leq x< 1&(d)\;0 \leq x\leq 1\end{array}$
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