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Integrate the following intx(sqrt(x^2+3)dx (x^2+3=v) |
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Answer» SOLUTION :`intxsqrt(x^2+3)DX` [PUT`x^2+3=r^2`then 2xdx=2tdt or xdx=tdt] `intsqrt(t^2)tcdot t =intt^2dt=(1/3)t^3+C` `(1/3)(x^2+3)^(3/2)+C` |
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