$\int x\left(\left(x-\frac{1}{4}\right)^{\left(\theta-1\right)}\right)dx$

$36y^2-49w^2$

$2x^4-\:5x^3-11x^2+20x+12$

$\frac{1}{\:e^x\sqrt{y^2-1}}dx-\frac{y}{x^2}dy=0$

$\lim_{n\to4}\left(\frac{\left(16sin\left(\pi\cdot n\right)\right)}{\pi\left(n^2-16\right)}\right)\left(sin\left(2\cdot\pi\cdot x\right)\right)$

$2x^4-10x^3-16x^2$

$-\left|\left(+361\right)-\left(-273\right)+562\right|+\left(-138+89\right)$