$\left(4x^4+3x^3-2x^2+x-9\right)+\left(2x-9x^4+9+5x^3\right)$

$\frac{d}{dx}\left(sin\left(x\right)^{cos\left(x\right)}=y\right)$

$\int_0^{\pi}\left(\sin\left(4x\right)\right)dx$

$15mn^5+6m^4n^4-12m^2n^2x$

$\left(+b\right)\left(d-c\right)\left(b-a\right)\left(m-p\right);\:a=1;\:b=2;\:c=3;\:d=4;\:m=\frac{1}{2};\:p=\frac{1}{4}\:$

$46\cdot46$

$\left(x-\frac{1}{2}\right)^5$