2.1 U-Substitution

U-Substitution

Lessons

Notes:
Pre-requisite:
* Differential Calculus –“Chain Rule”
* Integral Calculus –“Antiderivatives”
Note:
The main challenge in using the uSubstitutionu-Substitution is to think of an appropriate substitution.
- Question: how to choose uu?
- Answer: choose uu to be some function in the integrand whose differential also occurs!
  • 1.
    Evaluate the indefinite integral.
  • 2.
    Evaluate the indefinite integral.
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U-Substitution

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