Math, asked by Payal5690, 1 year ago

If Sin A + Cos A = √2 Sin (90-A), show that Cot A = √2 + 1.

Answers

Answered by yogeshwarleve
1
cos A = √2 sin A - sin A 

cos A = (√2 - 1) sin A 

cos A / sin A = √2 - 1 

cot A = √2 - 1 = 1.414 - 1 = 0.414 approx.

Payal5690: We hv to prove it ,not to solve......
Answered by ss122
3
Here is the answer...
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Payal5690: Thanks
ss122: welcome...
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