$-25x^2y+32x^2$

$\sin\left(5x\right)=5\sin\left(x\right)-20\sin^3\left(x\right)+16\sin^5\left(x\right)$

$\int\left(\left(3x^3+2x^2+x\right)^3\left(9x^2+4x+1\right)\right)dx$

$4x^2\:-12x-16y+41\:=\:0$

$49\:x^4\:-\:144\:y^6$

$2+3+5+4+7+3+5+8$

$\int_0^{\infty}\left(\frac{10\sin x}{x}\right)dx$