Math, asked by miyarahmat595, 3 months ago

1-sina/cosa = cosa/1+sina


prove that​

Answers

Answered by Sajidalikp
0

Answer:

1=sin²a+cos²a

1-sin²a=cos²a

(1-sina)(1+sina)=cosa.cosa

1-sina/Cosa=Cosa/1+sina

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