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What is (\tan^2 \theta+1) equal to?(\tan^2 \theta+1) किसके बराबर होता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (\sec^2 \theta)(\sec^2 \theta)
(\sec^2 \theta=1+\tan^2 \theta). In questions involving (\tan \theta), recognizing (\sec^2 \theta) is useful.(\sec^2 \theta=1+\tan^2 \theta) होता है। (\tan \theta) वाले प्रश्नों में (\sec^2 \theta) पहचानना उपयोगी है।
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