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OpenStudy (anonymous):
Help!!! Trigonometry
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OpenStudy (anonymous):
If \[1+\sin ^{2}x=3\sin x \cos x, \] then prove that \[\tan x =1 or1/2\]
OpenStudy (anonymous):
Divide by cos^2x and you will get a quadratic in tanx... :-)
OpenStudy (anonymous):
A better answer?
OpenStudy (anonymous):
I am afraid, this moment it is the best... will think over it...the quadratic is simply broken into factors....
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