Approximate $\int _ { 0 } ^ { 4 } 2 x d x$

question 50

Short Answer

Approximate $\int _ { 0 } ^ { 4 } 2 x d x$ ; n = 4, by (a) the trapezoidal rule, (b) the midpoint rule, and (c) then find the exact value of the integral.
Enter just three integers separated by commas answering (a), (b), (c) in that order but unlabeled.

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