Sunday
April 19, 2015

Homework Help: Math- Simplifying Identities

Posted by Jamie on Tuesday, September 28, 2010 at 8:12pm.

1.) cot(-θ)(secθ)
I think the answer is secθ but I don't know how to get this.

2.) (tanθ) / (cos)(90° -θ)

3.) 3sin2xcos2x - sin4x

4.) (cosx + tanx) / (csc^2 x)

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