Question

cos theta by 1 minus sin theta + cos theta by 1 + sin theta is equal to 2 secant theta​

Answer 1

Answer:

Step-by-step explanation:

Taking lcm

We get

Cos+cos.sin+cos-cosec.sin/(1-sin)(1+sin)

2 cos/1-sin^2

2cos/cos^2

2/cos

2sec=rhs

Hence proved

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Answer 2

Here is ur answer..

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