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Prove that cos u\1+sin u =1-sin …

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Prove that cos u\1+sin u =1-sin u\cos u

Posted by Mishti Jindal 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Divya Garg 6 years, 10 months ago

Hope it will help u???

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Divya Garg 6 years, 10 months ago

By cross multiplication.....-------> cosU × cosU = (1-sinU)(1+sinU)....-------> cos^2U = 1-sin^2U....-----> cos^2U = cos^2U.......proved

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Posted by Hari Anand 6 months, 3 weeks ago

CBSE > Class 10 > Mathematics