Math, asked by nandini2106, 1 year ago

prove the trigonometric identity

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Answered by Anonymous
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hope this helps you ........
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Anonymous: kya
abhilasha14: usme cos B or sinB b h
abhilasha14: just check the question firdt
Anonymous: ha
abhilasha14: first
Anonymous: pr question sayad galt h
abhilasha14: no its right
Anonymous: oo
abhilasha14: yes its right
Anonymous: Which book??
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