$\int\sin\left(wx\right)dx$
$\left(9x^2+3y^2\right)^3$
$2\left(a-b\right)\left(b-a\right)$
$x2+\frac{24}{35}x+\frac{576}{4900}$
$cos\left(2a+2b\right)-cos\left(2a\right)$
$-1+2d^2+-7d^2+8d^2+-2d^2+-5d^2$
$\cos\left(x\right)=\frac{8}{5}$
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