#### AT Immediate integral 6

The primitive function of $\int x^2\tan(x^3)dx$ is:

# Integration calculus

Training
13

#### Primitive

Determine the value of $f(1)$, knowing that $f(0)=1$ and that $f^{\prime}(x)=\dfrac{4x}{(2-x^2)^3}$. (Enter the value with to 2 decimal places)

# Integrals of functions

Reasoning
13

#### Integral_b

Indicate the logical value $$\displaystyle \int \dfrac{1+x}{x^2+1}~dx=\arctan(x)+\ln|x^2+1|+ C$$

# Integrals of functions

Training
13

#### Integral_I

Calculate $\displaystyle \int \dfrac{1+x+x\sqrt{x^2+1}}{x^2+1}dx$

# Integrals of functions

Training
13

#### AT Immediate integral 8

The primitive function of $\int \frac{x^3}{\sqrt{x}}dx$ is:

# Integration calculus

Training
13

#### Immediate-int

Complete in order to obtain a true statement.

# Integrals of functions

Training
13