Hey guys Im new here and I am hoping I can get some help.

write the following as a product of sine and/or cosine of the angles sin (B+C-a) + sin (C+A-B) + sin (A+B-c)-sin (A+B+C)

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- January 5th 2009, 05:32 PMChrisBoshCosine/Sine
Hey guys Im new here and I am hoping I can get some help.

write the following as a product of sine and/or cosine of the angles sin (B+C-a) + sin (C+A-B) + sin (A+B-c)-sin (A+B+C) - January 5th 2009, 05:45 PMJhevon
- January 5th 2009, 06:10 PMChrisBosh