Math, asked by Subhasish9933, 1 year ago

Prove that the following figure

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Answered by Anonymous
1
taking LHs>>>>>>>>



1/cos70×sin20+cos20×1/sin70>>>>



sin20/cos(90-20)+cos20/sin(90-20)>>>>>>>>





sin20/sin20+cos20/cos20>>>>>>>>



1+1>>>>>>>



2.......RHS

Anonymous: welc
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