Calculus Class: First Integral by Substitution Example

#calculus #integral #usubstitution

The method is called integration by substitution.

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(0:00) The indefinite integral of 2x*(x^2+1)^2
(0:52) The substitution
(1:48) dw...Hey Arthur!
(3:44) Solve the integral using the substitution
(4:29) Check by differentiation (with the Chain Rule)
(5:06) Check by expansion and integration

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[silentintegrals]

nice integral, solving integrals is so much fun