$\left(\frac{3}{2}m^2-1\right)\left(\frac{3}{2}m^2+1\right)$

$\int20sin^2\left(2x\right)cos^2\left(2x\right)dx$

$\cos\left(t\right)\cdot\frac{sin\left(b\right)}{sin\left(b-t\right)}$

$\frac{dv}{dt}=9.8e^{0.196t}$

$\int\frac{x^{2}}{\left(x^{2}+4\right)^{\frac{3}{2}}}dx$

$cos\:2x\:-\:3\:sen\:x\:+\:1\:=\:0$

$\left(x+y-1\right)^3$