$mx^{\left(2m+3\right)}3x^{\left(m+5\right)}$

$-16t^2+256t+1680$

$\frac{dx}{dy}=\ln\left(x^y\right)$

$\frac{\sec\left(a\right)}{\csc\left(a\right)\cdot\tan\left(a\right)}$

$3+4.18-2^3+\frac{18}{2}-\frac{22}{2}+7.6$

$\frac{d}{dx}\left(\frac{2}{x-1}\right)^5$

$10\sin\left(x\right)+5=3\sin\left(x\right)$