$-\left(a^3+b\right)+5c\left(a^3+b\right)$

$\frac{\sin\left(x\right)+\tan\left(x\right)}{\sec\left(x\right)+1}$

$\int\frac{1}{\left(2x+1\right)\left(2x+3\right)}dx$

$\log\left(x-5\right)=\log\left(x-2\right)+1$

$3^{11}$

$4x-y+3=0$

$7\left(3f\:+\:4\right)\:+\:\left(9\right)$