$\lim_{x\to1}\left(x^{\frac{1}{\left(x^2+x-2\right)}}\right)$

$9xyz-9xyz+xyz$

$sin^4\left(y\right)-cos^4\left(y\right)+1=2sin^2\left(y\right)$

$\int_1^4\frac{3x^2+x+32}{\left(x^2+16\right)\left(x+2\right)}dx$

$\frac{40\cdot in\left(\frac{10}{125}\right)}{in\left(\frac{35}{125}\right)}$

$\left(6m^4+8n^4\right)^2$

$f\left(x\right)=\sec\left(2x-x^3\right)$