$4,5a-7b-1,4b+0,6a+5,3b+b$

$\frac{d^2}{dx^2}\left(e^{sen\:t^2}\right)$

$\frac{d}{dx}\ln\left(\sqrt{7+x^3}\right)$

$9+6b^6+b^{12}$

$x^{2n}\left(x^n-4x^{n+1}\right)$

$\left(\sin\left(x\right)-\cos\left(x\right)\right)\cdot\tan\left(x\right)=\tan\left(x\right)-2\sin\left(x\right)^2$

$\frac{dy}{dx}=lnt+4t$