U substitution

Questions (3)

U substitution on indefinite integral/antiderivative.(t^3+4)^-2 t^2 On this should I use u on the parenthesis and should I put
1. 3 answers
2. asked by Beth
3. 520 views
Integration with U-SubstitutionIntegral of [x/sqrt(x+1)] dx I'm getting confused with how to deal with the x when I find the
1. 1 answer
2. asked by Anonymous
3. 446 views
U-Substitution1. 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. 1 answer
2. asked by matt
3. 425 views