$256\sin^24x+256\cos^24x$
$\frac{542.196}{1648}$
$29-42+61-58-29+35-70+29-18$
$\cos\left(x-\pi\right)=-\cos x$
$\frac{d}{dx}xy^2+3x^2y=4$
$\int\left(\frac{x^2-3x+4}{\left(x+2\right)\left(x-3\right)}\right)dx$
$xy=2x^2+10x+12$
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