Math, asked by ksamiksha48, 7 months ago

2sin2
$2 \sin2 \beta \sin 4 \beta$

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Answered by afsanaatia88

0

Answer:

If cos4αcos2β+sin4αsin2β=1 prove that (i) sin4 α+sin4β=2sin2αsin2β (ii) cos4βcos2α+sin4β sin2α=1. check-circle. Text Solution. Solution :.

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