$\tan\left(\arcsin\left(\sqrt{\frac{3}{4}}\right)\right)$

$\int_1^2\left(\frac{\sin\left(\ln\left(x\right)\right)+\sec\left(\ln\left(x\right)\right)}{x}\right)dx$

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

$\lim_{x\to0}\left(\left(\frac{\ln\left(1+x^2\right)}{\cos\left(x\right)-e^x}\right)^{cot\left(x\right)}\right)$

$\frac{dy}{dx}=2yx^2\left(x^2+1\right)$

$\left(\left(\sqrt{a}\right)^{\left(-2\right)}\:\right)^{\left(-2\right)}$

$\lim_{x\to\frac{\pi}{4}}\left(\cot\left(x-1\right)\cdot\sec\left(2x\right)\right)$