Asked by matt
U-Substitution
1. 3x(sin^2((3x^2)+1)cos((3x^2)+1)dx
2. (x^3)(sqrt((3x^2)+1)) dx
u = ((3x^2)+1)
then?
1. 3x(sin^2((3x^2)+1)cos((3x^2)+1)dx
2. (x^3)(sqrt((3x^2)+1)) dx
u = ((3x^2)+1)
then?
Answers
Answered by
Marth
du = ?
Then substitute u and du into the integral so you are integrating terms of u with respect to u.
Then substitute u and du into the integral so you are integrating terms of u with respect to u.
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