Math, asked by mrajgude2003, 10 months ago

cosA
1-tan A+
sin A
1-cot A
= sin A+ cosA

Answers

Answered by sandy1816

3

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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