$$ \int_0^3\left|x^2-3 x+2\right| d x= $$

$$ \int_{-\frac{\pi}{8092}}^{\frac{\pi}{8092}} \frac{\sec (2023 x)}{1+(2023)^{(2023 x)}} d x= $$

$$ \int_0^2 x^{\frac{5}{2}} \sqrt{2-x} d x= $$

$$ \int_0^{\pi / 4} \frac{\sec x}{1+2 \sin ^2 x} d x= $$