न्यूनकोण \( \theta \) के लिए यदि \( \sec ^{2} \theta=3 \) हो, तो \( \frac{\tan ^{2} \theta-\oper...
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न्यूनकोण \( \theta \) के लिए यदि \( \sec ^{2} \theta=3 \) हो, तो \( \frac{\tan ^{2} \theta-\operatorname{cosec}^{2} \theta}{\tan ^{2} \theta+\operatorname{cosec}^{2} \theta}= \)
(A) \( \frac{4}{7} \)
(B) \( \frac{3}{7} \)
(C) \( \frac{2}{7} \)
(D) \( \frac{1}{7} \)
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