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OpenStudy (anonymous):
Rewrite with only sin x and cos x. sin 2x - cos x
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OpenStudy (aravindg):
i think u can answer that !!!
OpenStudy (goten77):
is it sin(2x) or is that sin^2(x))
OpenStudy (aravindg):
sin2 x=2sin x cos x
OpenStudy (aravindg):
:)
OpenStudy (anonymous):
It's sin (2x)... I got cos x (2 sin x - 1)
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OpenStudy (aravindg):
u r right !!!
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