Asked by Ann
What is the value of the left Riemann sum approximation to intergal 0 to 50 f(x)dx using the sub intervals [ 0,25] , [25,30] , [30,50] ?
Answers
Answered by
oobleck
that would be just three rectangles
25f(0) + 5f(25) + 20f(30)
That is,
2
∑ f(x<sub><sub>k</sub></sub>) ∆x<sub><sub>k</sub></sub>
k=0
25f(0) + 5f(25) + 20f(30)
That is,
2
∑ f(x<sub><sub>k</sub></sub>) ∆x<sub><sub>k</sub></sub>
k=0
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