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Integration by Substitution

Integration by Substitution. Unit 4, Day 7. Example 1:. The variable of integration must match the variable in the expression. Don’t forget to substitute the value for u back into the problem!. Example 2:. Solve for dx. Try integrating:. Let.

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Integration by Substitution

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  1. Integration by Substitution Unit 4, Day 7

  2. Example 1: The variable of integration must match the variable in the expression. Don’t forget to substitute the value for u back into the problem!

  3. Example 2: Solve for dx.

  4. Try integrating: Let http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  5. Now try That’s a simple one …. now let’s try a harder one …….. http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  6. Now try now let’s try a harder one …….. http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  7. Try this integral: Re-write your integral: Integrate and then substitute: http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  8. Now try http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  9. Now try http://www.ibmaths.com/free/pp/calculus/by%20substitution.ppt

  10. Assignment • Page 306 • Problems:#12-28 even, 48-50

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