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Math Problem/ Mental Lapse |
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| Jan7-05, 11:24 AM | #1 |
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Math Problem/ Mental Lapse
Hi
I am having a little bit of a mental lapse right now and I was wondering if someone could help me out.I want to write the formula as 3(cos^2(x)sin^2(x)) to the identity sin2x = 2sinxcosx Thanks ALOT!!!!!!! |
| Jan7-05, 11:29 AM | #2 |
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Note that:
[tex]\cos^{2}x\sin^{2}x=(\cos{x}\sin{x})^{2}=(\frac{2\cos{x}\sin{x}}{2})^{2}[/tex] |
| Jan7-05, 12:35 PM | #3 |
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Thanks arildno....
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