$$\frac{d}{dx}x^2+xy+y^2$$

$$\arctan\left(\frac{\frac{1}{2}+1}{\frac{1}{2}-1}\right)+\arctan\left(\frac{\frac{1}{2}-1}{2}\right)$$

$$\frac{0.003}{87.843}$$

$$\int\left(x\left(2x-3\right)^5\right)dx$$

$$\frac{\left(\left|5.51-6.061\right|+\left|5.4-6.061\right|+\left|5.74-6.061\right|+\left|5.25-6.061\right|+\left|5.544-6.061\right|+\left|8.92-6.061\right|\right)}{6}$$

$$x2-6x-40$$