Thread: trig help
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Old January 15th, 2009, 04:01 PM
alpina alpina is offline
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Default trig help
1. Prove sin(sin^2(x))/(1- cos(x))= 1
2. Solve 2 tan(x)+ (√12) = 0
3. 2cos(^2x) + cos(x)= 1 Write the general solutions.
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