$100-525x^4y^2$

$\int\frac{1}{\sqrt{2x+1}+\sqrt[4]{2x+1}}dx$

$3\:+5\:+3+\:7+\:10\:+15+\:6+\:10+\:12+\:13+10\:+8\:+12+\:5+\:9+\:11+\:8+\:9+\:9+\:2+12+\:11+\:15+\:14+\:6\:+10+\:7+\:6+\:4+\:8$

$\int_0^{\infty}\left(\frac{1}{3}\right)dx$

$\frac{cos\left(2\theta\right)}{sin^2\left(\theta\right)}=cot^2\left(\theta\right)-1\:$

$\int2b^{\frac{3}{2}}dx$

$20\cdot2.3$