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प्रश्न
Choose the correct alternative answer for the following question.
1 + tan2 \[\theta\] = ?
विकल्प
cot2θ
cosec2θ
sec2θ
tan2θ
उत्तर
\[1 + \tan^2 \theta = \sec^2 \theta\]
Hence, the correct answer is sec2θ .
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