Wednesday
September 3, 2014

Homework Help: Math - Trigonometry

Posted by Sam on Tuesday, November 5, 2013 at 10:26pm.

If sin theta +cos theta =1.2, then what is sin^3 theta + cos^3 theta?

Hmm...I don't understand how to proceed. I know I must apply a trig Identity, but which one?

Thanks in advance

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