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The Definite Integral
Signed limit of Riemann sums Β· BC Calculus Β· greeting
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Above axis: +
Below axis: β
Net may cancel
β«βα΅ f(x) dx
= lim Riemann sums
(signed)
Integral β always positive "area"
Owl:
Why can that net "area" be zero even when the curve is nowhere flat?
You:
β