1) Find area between the curves of y = 2x and y = x^2 -4x I got 36 2) Find area between the curves of x^2 and x I got 1/6 Am I right?
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Originally Posted by Morgan82 1) Find area between the curves of y = 2x and y = x^2 -4x I got 36 2) Find area between the curves of x^2 and x I got 1/6 Am I right? both are correct
I got 36 on the first one, but the second I got 2/3 $\displaystyle \int_{0}^{2}2xdx-\int_{0}^{2}x^2dx=\frac{2}{3}$
Originally Posted by integral I got 36 on the first one, but the second I got 2/3 $\displaystyle A_R=\int_0^1(x-x^2)dx=(\frac{x^2}{2}-\frac{x^3}{3})|_0^1=\frac{1}{2}-\frac{1}{3}=\frac{1}{6}$
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