Mathematics · Trigonometry
यदि 2 cosec(A) = 3 sec(A) है, तो निम्नलिखित का मान ज्ञात कीजिए: (1 - cos A)(1 + cos A)(1 - sin A)(1 + sin A)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 2√139
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- 44√13
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