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Home Integral Integration by Change of Variables Examples Example 3:
 
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Example 3:

Find ∫(1 + 5x)2 dx. Let u = 1 + 5x. For emphasis we shall do it correctly and incorrectly.

Correct:

du = 5 dx, dx = jdu,

04_integration-248.gif

Incorrect:

04_integration-249.gif

Incorrect:

04_integration-250.gif
Home Integral Integration by Change of Variables Examples Example 3:

Last Update: 2006-11-15