sin Ꮎ 1 /1+costheta+ 1+cos theta/sin theta = 2 cosec o
please someone tell correct ans
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sin∅/1+cos∅+1+cos∅/sin∅
= sin ²∅+(1+cos∅)²/sin∅(1+cos∅)
=sin²∅+1+2cos∅+cos²∅/sin∅(1+cos∅)
= 2+2cos∅/sin∅(1+cos∅)
=2(1+cos∅)/sin∅(1+cos∅)
=2cosec∅
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