How do you simplify the equation $1 + sin (2 x)$ $1+sin(2x)$ ?

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Answer 1 · 2017-11-15T08:47:01

$1 + 2 sin x cos x$ $1+2sinxcosx$

Using the double angle rule: $sin (2 A) = 2 sin A cos A$ $sin(2A)=2sinAcosA$ we can get $1 + 2 sin x cos x$ $1+2sinxcosx$

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