$\sin\left(\frac{\pi}{3}+x\right)=\frac{\sin\left(x\right)+\sqrt{3}\cos\left(x\right)}{2}$

$\log\left(12x-5\right)=\log\left(8x+7\right)$

$\frac{d}{dx}y^2$

$\frac{\left(4c^4+5c^3-9c^2-5c+20\right)}{\left(c^2-2\right)}$

$\left(9x^2+8x+3\right)\left(2x^4-2x^2\right)$

$\int\left(x\right)sin\left(8-x\right)dx$

$\int x\left(9x^5-x^4+6x^2-7x+11\right)dx$