$x^2-5x+7x-35$

$-8^3$

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

$\lim_{x\to c}\left(\frac{\sin\left(x\right)-\sin\left(c\right)}{x-c}\right)$

$\int_0^{\frac{\pi}{2}}\left(\frac{\sin\left(x\right)}{\sqrt{1-\cos\left(x\right)}}\right)dx$

$y=\frac{1}{9}\left(4x^2+3\right)^{\frac{3}{2}}$

$\frac{x^2-4x+16}{4-x}$