Math, asked by kolpepratham05, 5 months ago

please solve fast
don't post irregular or irrelevant answers

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Answered by Anonymous

0

To Prove : tan(90-A)× cotA -cos²A =0

cosec²A

Proof : cotA× cotA/cosec²A - cos²A {∵tan(90-A) = cotA}

cot²A/cosec²A - cos²A

cos²A/sin²A×1/cosec²A - cos²A {∵cot²A = cos²A/sin²A }

cos²A - cos²A

= 0

Hence Proved

Hope it Helps

THANK YOU.

Answered by itzdaring

1

Answer:

I got till this next you do

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