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cosx/1-tanx + sinx/1-cotx = sinx =cosx
16 years ago

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MathMate
Please check if there should be two equal signs in the equation, and also if the 1-tanx and 1-cotx should have been in parentheses.
16 years ago
MathMate
Never mind!
See next post:
http://www.jiskha.com/display.cgi?id=1243981839
16 years ago

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