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f(x) = x^2+1 -Estimate area between graph f(x) & x-axis -interval : [1,3] - n=4 rectangles...

f(x) = x^2+1

-Estimate area between graph f(x) & x-axis

-interval : [1,3]

- n=4 rectangles

- method: left-endpoint

Math   Calculus   
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