$$-10+10+12+-9+-4+-3+2+1$$

$$9x^2+4y^2-36x+24y+36=0$$

$$y'=y^4$$

$$\left(12xy+8xy^2\right)dx+\left(6x^2+8x^2y\right)dy=0$$

$$\int ln\left(sqrt\left(x\right)\right)\cdot1dx$$

$$\frac{d}{dx}\left(\left(sinx\right)x^{3x}\right)$$

$$\frac{d}{dx}\sqrt{\frac{x-2}{x^6+5}}$$