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Integrate the following functions sqrt(1+x^2/9) |
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Answer» SOLUTION :`INT sqrt(1+x^2/9) dx = int sqrt(1+(x/3)^2) dx` 1/(1/3)[(x/3)/2 sqrt(1+(x/3)^2) + 1/2 log|x/3 + sqrt(1+(x/2)^2)|]+C` `3[x/6 sqrt(1+x^2/9) + 1/2 log|x/3 + sqrt(1+x^2/9)|]+c` |
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