Monday, November 17, 2008

The definite Integral - Definition

If F(x) is the antiderivative of a function f(x) continuous on (a,b)which means F'(x) = f(x) (a is less than x is less than b), then

∫f(x)dx {from a to b} = F(x) from a to b = F(b) - F(a)

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