$\left(2^{-10}\cdot4^2\right)^7$

$\int\sin\left(t\right)\cos\left(t\right)dt$

$\int\frac{x^3-7x^2+6x-8}{x^4}dx$

$\int\left(3x\left(x^2+8\right)\right)dx$

$\left(\frac{6}{7y}\right)\left(\frac{4y}{5}\right)^2$

$\int\frac{e^x}{\left(e^x-5\right)\left(e^x+6\right)}dx$

$b^4-7b^2-260$