Very-short and Short-Answer Questions. Write the value of (1- ^2 … - Vidyadip

Question

Very-short and Short-Answer Questions.
Write the value of $\big(1-\sin^2\theta\big)\sec^2\theta.$

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Answer

$\big(1-\sin^2\theta\big)\sec^2\theta$$=\cos^2\theta\times\frac{1}{\cos^2\theta}$
$=1$

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