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yvette25
Recent content by yvette25
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Master Proofs with Ease: Solving Tricky Trigonometric Equations
Homework Statement prove: sin3x = sinx (3-4sin^2x) tanx+sinx/2tanx = cos^2(x/2) cot2x = (cot^2 x-1)/(2cotx)
yvette25
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Nov 12, 2007
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Proofs
Replies: 2
Forum:
Precalculus Mathematics Homework Help
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