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Integral of sqrt(1-cosx+sinx) dx

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The solution

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 pi                           
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$$\int\limits_{0}^{\pi} \sqrt{\left(1 - \cos{\left(x \right)}\right) + \sin{\left(x \right)}}\, dx$$
Integral(sqrt(1 - cos(x) + sin(x)), (x, 0, pi))
The answer [src]
 pi                           
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$$\int\limits_{0}^{\pi} \sqrt{\sin{\left(x \right)} - \cos{\left(x \right)} + 1}\, dx$$
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 pi                           
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 |  \/ 1 - cos(x) + sin(x)  dx
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$$\int\limits_{0}^{\pi} \sqrt{\sin{\left(x \right)} - \cos{\left(x \right)} + 1}\, dx$$
Integral(sqrt(1 - cos(x) + sin(x)), (x, 0, pi))
Numerical answer [src]
3.83858436562178
3.83858436562178

    Use the examples entering the upper and lower limits of integration.