Substitution

  1.  u-substitution intro (5:11) Find (3x2+2x)ex3+x2dx.
  2. u-substitution: multiplying by a constant (5:32) Find 7x+9dx.
  3. u-substitution: defining u (3:34) Find (2x+1)x2+xdx.
  4. u-substitution: defining u (more examples) (4:33) Find (ln(x))10xdx and (tanx)dx.
  5. * Practice:  u-substitution: defining u. (4 problems)
  6. u-substitution: rational function (4:03) Find 4x3x4+7dx.
  7. u-substitution: logarithmic function (3:38) Find πxlnxdx.
  8. * Practice: u-substitution: indefinite integrals. (4 problems)
  9. u-substitution: definite integrals (5:52) Find 122x(x2+1)3dx.
  10. * Practice: u-substitution: definite integrals. (4 problems)
  11. u-substitution: definite integral of exponential functions (7:52) Find 01x22x3dx.