$\frac{d}{dx}y=y^x$

$5-\left(-2\right)^6$

$\left(6x^3y-8x+21\right)\left(6x+5y\right)$

$\left(+5\right)\left(+\:30\right)+\left(-15\right)\left(+\:4\right)$

$\int\left(x^3+2x\right)^5\left(6x^2+4\right)dx$

$9\cdot x-y^2+12\cdot x-y\cdot x+y+4\cdot x+y^2$

$\left(\sin\:^2\left(x\right)cos^2\left(x\right)\right)$