$\frac{dy}{dx}=\frac{4x}{y+3}$

$\sqrt{10}-9\sqrt{10}+4\sqrt{10}$

$81x^2-18x+1$

$\int_{-3\pi}^{3\pi}\left(\frac{cos\left(z\right)}{\sqrt{6+sin\left(z\right)}}\right)dz$

$-17\cdot1$

$45\cdot12+45\cdot32$

$\int_0^{\pi}\left(e^{\tan\left(x\right)}+1\right)\sec^2\left(x\right)dx$