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OpenStudy (anonymous):
How does tan2x= 2sinxcosx/1-2sinx please show your work. I would like to undersand this rather then just getting the answer
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OpenStudy (baldymcgee6):
how else can we write tan(2x) ?
OpenStudy (anonymous):
well i got 2 sinxcox in the numerator and cos^2x -sin^2xin the denominator where do i go from there?
OpenStudy (anonymous):
i think i got it figured out thanks
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