5.5 The Substitution Rule/2: Difference between revisions

Revision as of 18:38, 26 August 2022

$\int x^{3}(2+x^{4})^{5}dx{\text{,}}\quad u=2+x^{4}$

$du=(4x^{3})\,dx$

${\frac {du}{4}}=x^{3}dx$

<math> \int x^3(2+x^4)^5dx = \int

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	<math>du = (4x^3)\,dx </math><br>		<math>du = (4x^3)\,dx </math><br><br>
	<math> \frac{du}{4} = x^3dx</math>		<math> \frac{du}{4} = x^3dx</math>