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algibraicaly
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K
proving algibraicaly
prove algebraically sinA + cosAcotA = cscA I tried this but I can only get this far and I am wondering how I am going wrong? sinA + cosAcotA = cscA sinA + cosA(cosA/sinA) sinA + cos^2A/sinA sinA + 1-sin^2A/sinA please help
kelsey
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May 26, 2005
Replies: 1
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Trigonometry
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