Expand sin(2x)^2 - Math online

$\sin^{2} (2 x)$

Apply the sine double–angle identity.

${(2 \sin (x) \cos (x))}^{2}$

Use the power rule ${(a b)}^{n} = a^{n} b^{n}$ to distribute the exponent.

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Apply the product rule to $2 \sin (x) \cos (x)$ .

${(2 \sin (x))}^{2} \cos^{2} (x)$

Apply the product rule to $2 \sin (x)$ .

$2^{2} \sin^{2} (x) \cos^{2} (x)$

Raise $2$ to the power of $2$ .

$4 \sin^{2} (x) \cos^{2} (x)$

Expand sin(2x)^2

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