Math, asked by summaiya85, 9 months ago

show that cos/1-sin + 1-sin/cos =2 sec

Answers

Answered by sandy1816

1

Step-by-step explanation:

cos/1-sin+1-sin/cos

=cos²+(1-sin)²/cos(1-sin)

=cos²+1+sin²-2sin/cos(1-sin)

=2-2sin/cos(1-sin)

=2(1-sin)/cos(1-sin)

=2/cos

=2sec

Answered by bhojarajuk75

3

Answer:

Hope this is useful...

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