I need to prove trigonometric equation \tan 2x=\frac{2 \sin x \cdot

Shelia Lawrence 2021-12-30 Answered
I need to prove trigonometric equation
tan2x=2sinxcosxcos2xsin2x
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Expert Answer

esfloravaou
Answered 2021-12-31 Author has 43 answers
Hints:
cos2xsin2x=cos2x
2sinxcosx=sin2x
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Orlando Paz
Answered 2022-01-01 Author has 42 answers
Note that
sin(2x)=2sinxcosx
cos2x=cos2xsin2x
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nick1337
Answered 2022-01-08 Author has 564 answers

If you know sin2x=2sinxcosx and cos2x=cos2xsin2x
Then tan2x=sin2xcos2x

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