Optimal. Leaf size=305 \[ \frac {d (c x)^{1+m} \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{c (1+m) \sqrt {a+b x^n}}+\frac {e x^{1+n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+n}{n};\frac {1+m+2 n}{n};-\frac {b x^n}{a}\right )}{(1+m+n) \sqrt {a+b x^n}}+\frac {f x^{1+2 n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+2 n}{n};\frac {1+m+3 n}{n};-\frac {b x^n}{a}\right )}{(1+m+2 n) \sqrt {a+b x^n}}+\frac {g x^{1+3 n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+3 n}{n};\frac {1+m+4 n}{n};-\frac {b x^n}{a}\right )}{(1+m+3 n) \sqrt {a+b x^n}} \]
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Rubi [A]
time = 0.16, antiderivative size = 305, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 4, integrand size = 38, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {1858, 372,
371, 20} \begin {gather*} \frac {d (c x)^{m+1} \sqrt {\frac {b x^n}{a}+1} \, _2F_1\left (\frac {1}{2},\frac {m+1}{n};\frac {m+n+1}{n};-\frac {b x^n}{a}\right )}{c (m+1) \sqrt {a+b x^n}}+\frac {e x^{n+1} (c x)^m \sqrt {\frac {b x^n}{a}+1} \, _2F_1\left (\frac {1}{2},\frac {m+n+1}{n};\frac {m+2 n+1}{n};-\frac {b x^n}{a}\right )}{(m+n+1) \sqrt {a+b x^n}}+\frac {f x^{2 n+1} (c x)^m \sqrt {\frac {b x^n}{a}+1} \, _2F_1\left (\frac {1}{2},\frac {m+2 n+1}{n};\frac {m+3 n+1}{n};-\frac {b x^n}{a}\right )}{(m+2 n+1) \sqrt {a+b x^n}}+\frac {g x^{3 n+1} (c x)^m \sqrt {\frac {b x^n}{a}+1} \, _2F_1\left (\frac {1}{2},\frac {m+3 n+1}{n};\frac {m+4 n+1}{n};-\frac {b x^n}{a}\right )}{(m+3 n+1) \sqrt {a+b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Rule 20
Rule 371
Rule 372
Rule 1858
Rubi steps
\begin {align*} \int \frac {(c x)^m \left (d+e x^n+f x^{2 n}+g x^{3 n}\right )}{\sqrt {a+b x^n}} \, dx &=\int \left (\frac {d (c x)^m}{\sqrt {a+b x^n}}+\frac {e x^n (c x)^m}{\sqrt {a+b x^n}}+\frac {f x^{2 n} (c x)^m}{\sqrt {a+b x^n}}+\frac {g x^{3 n} (c x)^m}{\sqrt {a+b x^n}}\right ) \, dx\\ &=d \int \frac {(c x)^m}{\sqrt {a+b x^n}} \, dx+e \int \frac {x^n (c x)^m}{\sqrt {a+b x^n}} \, dx+f \int \frac {x^{2 n} (c x)^m}{\sqrt {a+b x^n}} \, dx+g \int \frac {x^{3 n} (c x)^m}{\sqrt {a+b x^n}} \, dx\\ &=\left (e x^{-m} (c x)^m\right ) \int \frac {x^{m+n}}{\sqrt {a+b x^n}} \, dx+\left (f x^{-m} (c x)^m\right ) \int \frac {x^{m+2 n}}{\sqrt {a+b x^n}} \, dx+\left (g x^{-m} (c x)^m\right ) \int \frac {x^{m+3 n}}{\sqrt {a+b x^n}} \, dx+\frac {\left (d \sqrt {1+\frac {b x^n}{a}}\right ) \int \frac {(c x)^m}{\sqrt {1+\frac {b x^n}{a}}} \, dx}{\sqrt {a+b x^n}}\\ &=\frac {d (c x)^{1+m} \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{c (1+m) \sqrt {a+b x^n}}+\frac {\left (e x^{-m} (c x)^m \sqrt {1+\frac {b x^n}{a}}\right ) \int \frac {x^{m+n}}{\sqrt {1+\frac {b x^n}{a}}} \, dx}{\sqrt {a+b x^n}}+\frac {\left (f x^{-m} (c x)^m \sqrt {1+\frac {b x^n}{a}}\right ) \int \frac {x^{m+2 n}}{\sqrt {1+\frac {b x^n}{a}}} \, dx}{\sqrt {a+b x^n}}+\frac {\left (g x^{-m} (c x)^m \sqrt {1+\frac {b x^n}{a}}\right ) \int \frac {x^{m+3 n}}{\sqrt {1+\frac {b x^n}{a}}} \, dx}{\sqrt {a+b x^n}}\\ &=\frac {d (c x)^{1+m} \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{c (1+m) \sqrt {a+b x^n}}+\frac {e x^{1+n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+n}{n};\frac {1+m+2 n}{n};-\frac {b x^n}{a}\right )}{(1+m+n) \sqrt {a+b x^n}}+\frac {f x^{1+2 n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+2 n}{n};\frac {1+m+3 n}{n};-\frac {b x^n}{a}\right )}{(1+m+2 n) \sqrt {a+b x^n}}+\frac {g x^{1+3 n} (c x)^m \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m+3 n}{n};\frac {1+m+4 n}{n};-\frac {b x^n}{a}\right )}{(1+m+3 n) \sqrt {a+b x^n}}\\ \end {align*}
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Mathematica [A]
time = 1.57, size = 399, normalized size = 1.31 \begin {gather*} \frac {x (c x)^m \left (2 (1+m) \left (a+b x^n\right ) \left (4 a^2 g \left (1+m^2+3 n+2 n^2+m (2+3 n)\right )-2 a b \left (f \left (2+2 m^2+7 n+5 n^2+m (4+7 n)\right )+g \left (2+2 m^2+5 n+2 n^2+m (4+5 n)\right ) x^n\right )+b^2 \left (e \left (4+4 m^2+16 n+15 n^2+8 m (1+2 n)\right )+(2+2 m+n) x^n \left (f (2+2 m+5 n)+g (2+2 m+3 n) x^n\right )\right )\right )+\left (-2 a b^2 e (1+m) \left (4+4 m^2+16 n+15 n^2+8 m (1+2 n)\right )-8 a^3 g (1+m) \left (1+m^2+3 n+2 n^2+m (2+3 n)\right )+4 a^2 b f (1+m) \left (2+2 m^2+7 n+5 n^2+m (4+7 n)\right )+b^3 d \left (8+8 m^3+36 n+46 n^2+15 n^3+12 m^2 (2+3 n)+m \left (24+72 n+46 n^2\right )\right )\right ) \sqrt {1+\frac {b x^n}{a}} \, _2F_1\left (\frac {1}{2},\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )\right )}{b^3 (1+m) (2+2 m+n) (2+2 m+3 n) (2+2 m+5 n) \sqrt {a+b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {\left (c x \right )^{m} \left (d +e \,x^{n}+f \,x^{2 n}+g \,x^{3 n}\right )}{\sqrt {a +b \,x^{n}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 26.53, size = 274, normalized size = 0.90 \begin {gather*} \frac {c^{m} d x x^{m} \Gamma \left (\frac {m}{n} + \frac {1}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {m}{n} + \frac {1}{n} \\ \frac {m}{n} + 1 + \frac {1}{n} \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{\sqrt {a} n \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )} + \frac {c^{m} e x x^{m} x^{n} \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {m}{n} + 1 + \frac {1}{n} \\ \frac {m}{n} + 2 + \frac {1}{n} \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{\sqrt {a} n \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )} + \frac {c^{m} f x x^{m} x^{2 n} \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {m}{n} + 2 + \frac {1}{n} \\ \frac {m}{n} + 3 + \frac {1}{n} \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{\sqrt {a} n \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )} + \frac {c^{m} g x x^{m} x^{3 n} \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {m}{n} + 3 + \frac {1}{n} \\ \frac {m}{n} + 4 + \frac {1}{n} \end {matrix}\middle | {\frac {b x^{n} e^{i \pi }}{a}} \right )}}{\sqrt {a} n \Gamma \left (\frac {m}{n} + 4 + \frac {1}{n}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (c\,x\right )}^m\,\left (d+e\,x^n+f\,x^{2\,n}+g\,x^{3\,n}\right )}{\sqrt {a+b\,x^n}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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