$\int\left(ny\sqrt{m+ny}\right)dy$

$\left(3x+4\right)\left(9x^2-12x+16\right)$

$\sec\left(x\right)-\left(\tan\left(x\right)\sin\left(x\right)\right)=\frac{1}{\sec\left(x\right)}$

$+9+10-11-1+7$

$\int_3^t\left(\frac{x^2}{x^3+2}\right)dx$

$-3x+2x-6+5-2y+4y$

$\lim_{x\to\infty}\left(e^x+2x\right)^{\frac{2}{x+1}}$