Area under a curve: Numerical Integration. Click here for Excel file

 

Trapezoid Rule

 

 

 

 

 

 

 

 

 

 

 


 

Simpson's 1/3 Rule

 

 

 

 

 

 

 

 

 

 

 

 

 

 


In some cases you can use Integration

 

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October 2005