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Compare Rectangular Rule Integration scenarios

Three side-by-side scenarios of the same calculator. Change any input in any column and the result recomputes live.

Scenario A

Lower Bound (a)

Upper Bound (b)

Number of Intervals (n)

Average Function Value

Approximate Integral

1.5

Scenario B

Lower Bound (a)

Upper Bound (b)

Number of Intervals (n)

Average Function Value

Approximate Integral

1.5

Scenario C

Lower Bound (a)

Upper Bound (b)

Number of Intervals (n)

Average Function Value

Approximate Integral

1.5