मान ज्ञात कीजिए- \[ \sin ^{2} \frac{3 \pi}{4}+\cos ^{2} \frac{\pi}{4}+\sec ^{2} \frac{\pi}{3} \]
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मान ज्ञात कीजिए-
\[
\sin ^{2} \frac{3 \pi}{4}+\cos ^{2} \frac{\pi}{4}+\sec ^{2} \frac{\pi}{3}
\]
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