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Computing Integrals

Problems

Addition and Multiplication by a Constant

Change of Variables

Problem : Compute 2 cos(x) - 3e x dx .

Use the addition and multiplication by a constant rules for integration:


2 cos(x) - 3e x dx = 2cos(x)dx - 3 e x dx  
  = 2 sin(x) - 3e x + C  

where C is an arbitrary constant.

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