Teaching NVS PGT 2024 Test Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\rm \frac{\sin^2 \theta - \sin^4 \theta +1}{1-\sin^2 \theta}+ \frac{1-\tan^2 \theta - \tan^4 \theta}{1+\tan^2 \theta}.\) का मान ज्ञात कीजिए।
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