$\int\frac{sin\left(1+x^{\frac{2}{3}}\right)}{\sqrt[3]{x}}dx$

$x\left(x+2\right)>\left(x-4\right)^2$

$\lim_{x\to0}\left(\frac{\left(6^x-2^x\right)}{x}\right)$

$3x\cdot2x\cdot2x\cdot1x\cdot2x\cdot2x\cdot3x\cdot5x$

$\int8x^6e^{5x}dx$

$ydx=2xdx$

$4\cdot\cos^2\left(x\right)+9\cdot\sin^2\left(x\right)=1$