$a^{in}\cdot a^{in}$

$5x^2-10x+3$

$\int_3^95e^{-2x}dx$

$9\cdot3^{-2}-3^2$

$\left(\frac{x^{\frac{3}{2}}}{a^{\frac{1}{2}}}-\frac{y^{\frac{5}{2}}}{b^{\frac{3}{2}}}\right)^n$

$\cot^2\left(x\right)=\sin^2\left(x\right)$

$\lim_{x\to0}\left(\frac{\left(x-a\right)}{aln\left(\frac{x}{a}\right)}\right)$