Can someone solve it step by step. I tried two ways to solve it but didn't work.

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- November 26th 2008, 07:57 AMmwokProve this trig identity.
Can someone solve it step by step. I tried two ways to solve it but didn't work.

- November 26th 2008, 08:04 AMSmancer
Its not clear to me what your question is, what are you supposed to show?

It is clear that your steps are not correct. Can you state the question exactly how it is given to you? - November 26th 2008, 08:10 AMskeeter

multiply by ...

- November 26th 2008, 08:15 AMSoroban
Hello, mwok!

Is this it? .

The left side is: .

Divide top and bottom by

- November 26th 2008, 09:15 AMmwok
Thanks!

- November 26th 2008, 10:10 AMmwok
- November 26th 2008, 10:38 AMskeeter