$\frac{d}{dx}\left(ln\left(x\right)\right)^{5sec\left(x\right)}$

$6^6.6^{\left(-2\right)}$

$\left(\:y\:+\:11\right)\:\left(\:y\:-\:4\right)$

$\left(-127\right)+\left(38\right)$

$\int\:\:e^{-\theta\:}cos2\theta\:\:d\theta\:$

$y=\frac{\left(x^{\frac{3}{4}}sin\left(x\right)\right)}{\left(x^4+2x^2\right)^5}$

$\left(8e+14f\right)^2$