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10 cards from this deck
Left-endpoint, Right-endpoint, Trapezium rule
Trapezium rule
Overestimate (larger than true area)
Underestimate (smaller than true area)
12(a+b)h\frac{1}{2}(a + b)h21(a+b)h (a,ba,ba,b parallel sides, hhh height)
Average of left-endpoint and right-endpoint estimates
First & last once, intermediate values multiplied by 2
∫abf(x) dx\int_a^b f(x) \, dx∫abf(x)dx
Integrand
More accurate estimate
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