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Popular Calculus >

integral of (x+1)^3

Solution

integral

(x + 1)^{3}

Solution

\frac{( x + 1 ) ^{4}}{4} + C

Solution steps

\int (x + 1)^{3} d x

Apply u-substitution

= \int u^{3} d u

Apply the Power Rule

= \frac{u ^{4}}{4}

Substitute back

u = x + 1

= \frac{( x + 1 ) ^{4}}{4}

Add a constant to the solution

= \frac{( x + 1 ) ^{4}}{4} + C

Graph

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Frequently Asked Questions (FAQ)

What is the integral of (x+1)^3 ?
The integral of (x+1)^3 is ((x+1)^4)/4+C