find the general anti derivatvives using substituion technique (integration sign) x square root x-3 dx
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Originally Posted by Sundevils find the general anti derivatvives using substituion technique (integration sign) x square root x-3 dx $\displaystyle \int x\sqrt{x - 3}~dx$ Let $\displaystyle y = x - 3 \implies dy = dx$ $\displaystyle \int x\sqrt{x - 3}~dx = \int (y + 3)\sqrt{y}~dy$ $\displaystyle = \int (y^{3/2} + 3y^{1/2})~dy$ which you can finish yourself. -Dan
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