I've tried and cannot prove it (Headbang)

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- November 8th 2008, 11:52 AMRajProve Trig Identity

I've tried and cannot prove it (Headbang) - November 8th 2008, 12:26 PMflyingsquirrel
Hi,

This equality can be written . You should try to use to show that equals . - November 8th 2008, 12:26 PMmasters
- November 8th 2008, 01:01 PMRaj