Math, asked by sangeeta2482, 9 months ago

prove cosa/1-tana=sina/1-cota=sina+cosa

Answers

Answered by deve11

1

Step-by-step explanation:

cosA/1-tanA

=cosA/1-sinA/cosA

=cosA/cosA-sinA/cosA

=-(cosA-sinA.)

=sinA-cosA

sinA/1-cotA

=sinA/1-cosA/sinA

=sinA/sinA-cosA/sinA

=sinA-cosA.

Hope helps u.

Answered by Anonymous

0

Answer:

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