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prove that:- CosA * cotA/ 1- …

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prove that:- CosA * cotA/ 1- sinA = 1 + cosecA

Posted by Rishu Tiwari 6 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Suji 335 6 years, 1 month ago

Cos^2A /sinA(1- sinA) = (1- sinA )^2 / sinA (1-sinA) = (1-sinA )(1+sinA)/sinA(1-sinA) =1+sinA/sinA =1/sinA +sinA/sinA =cosecA +1

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CBSE > Class 10 > Mathematics