$\frac{dy}{dx}\left(y^2-3\sec\left(x\right)\tan\left(x\right)+e^{5x}\cos\left(y\right)=8\right)$

$x+3+3x^2-3x+6$

$\left(2b^4+5a^2\right)^3$

$sin\:1.047$

$\int x\cdot sin\left(\frac{x}{3}\right)$

$\lim\:_{x\to\:\:1}\left(\frac{ax^4-bx-2}{\left(x-1\right)^2}\right)$

$4cos^2\left(2\pi\right)-3sin^2\left(2\pi\:\right)$