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Sintheta/ 1+costheta+sintheta/1-costheta

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Sintheta/ 1+costheta+sintheta/1-costheta

Posted by Rohit Pal 5 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Harish Sharma 5 years, 2 months ago

Sin/1+cos +sin/1-cos =sin(1-cos)+sin(1+cos)/(1+cos)(1-cos) =sin-sin.cos+sin+sin.cos/1-cos² =2sin/sin² =2/sin =2cosec Please inpu theta in all

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