$\left(3x^{2\:}+\frac{3}{2\:}x+2\right)^2$

$\:\:\:\:\:\:3\:-3\:-2\:1\:+\:4\:-2^2\:-\:5\:-3\:1$

$\int_1^7\left(3x+1\right)dx$

$\int\frac{\left(x-1\right)}{\sqrt{\left(x-1\right)^2-4}}dx$

$\left(3x-2y+9\right)\left(7y-10-6x\right)\left(4x+3y\right)$

$\frac{1}{2}\cot\left(\frac{x}{2}\right)-\frac{1}{2}\tan\left(\frac{x}{2}\right)$

$\sinh\left(1\right)=\sinh\left(2x\right)$