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

$\left(1+\cos\left(x\right)\right)\left(1-\cos\left(x\right)\right)=\sin\left(^2x\right)$

$\log_{10}\left(x^5\right)-2\log_{10}\left(x\right)$

$\left(\frac{3}{4}x-\frac{1}{2}y\right)^2$

$\frac{sin\left(x\right)^2+cos\left(x\right)^4-1}{cos\left(x\right)^2}$

$p^2+14p$

$p\left(x\right)=x^5-4x^4-7x^3+10x^2$