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Computing Integrals by Substitution - HMC Calculus Tutorial |
 | | Many integrals are most easily computed by means of a change of variables, commonly called a u-substitution. |
| | It is not always apparent until you try it whether or not a substitution will work. |
| | Substitutions are useful or necessary for a huge range of integrals. |
| www.math.hmc.edu /calculus/tutorials/substitution (168 words) |
