Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you find the indefinite integral of $f (x) = \frac{1}{x + 1}$ $f(x) = 1/(x+1)$ ?

1 Answer

Apr 10, 2015

you have:
$\int (\frac{1}{x + 1}) d x = ln | x + 1 | + c$ $int(1/(x+1))dx=ln|x+1|+c$

Try to derive back your result and you'll find $f (x)$ $f(x)$ ;

Related questions

What is Integration by Substitution?
How is integration by substitution related to the chain rule?
How do you know When to use integration by substitution?
How do you use Integration by Substitution to find $\int x^{2} \cdot \sqrt{x^{3} + 1} d x$ $intx^2*sqrt(x^3+1)dx$ ?
How do you use Integration by Substitution to find $\int \frac{d x}{{(1 - 6 x)}^{4}} d x$ $intdx/(1-6x)^4dx$ ?
How do you use Integration by Substitution to find $\int {cos}^{3} (x) \cdot sin (x) d x$ $intcos^3(x)*sin(x)dx$ ?
How do you use Integration by Substitution to find $\int x \cdot sin (x^{2}) d x$ $intx*sin(x^2)dx$ ?
How do you use Integration by Substitution to find $\int \frac{d x}{5 - 3 x}$ $intdx/(5-3x)$ ?
How do you use Integration by Substitution to find $\int \frac{x}{x^{2} + 1} d x$ $intx/(x^2+1)dx$ ?
How do you use Integration by Substitution to find $\int e^{x} \cdot cos (e^{x}) d x$ $inte^x*cos(e^x)dx$ ?

See all questions in Integration by Substitution

Impact of this question

1454 views around the world

You can reuse this answer
Creative Commons License