Math, asked by hemanaidu439, 11 months ago

Prove that-
COSA
1 - tan A
sin A
-= sin A+cosA
1-cot A

Answers

Answered by sandy1816

1

Step-by-step explanation:

cosA/1-tanA+sinA/1-cotA

=cos²A/cosA-sinA + sin²A/sinA-cosA

=cos²A/cosA-sinA - sin²A/cosA-sinA

=cos²A-sin²A/cosA-sinA

=cosA+sinA

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