Optimal. Leaf size=162 \[ \frac {(b f-a g) x^{1+n} (c x)^m}{b^2 (1+m+n)}+\frac {g x^{1+2 n} (c x)^m}{b (1+m+2 n)}+\frac {\left (b^2 e-a b f+a^2 g\right ) (c x)^{1+m}}{b^3 c (1+m)}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) (c x)^{1+m} \, _2F_1\left (1,\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{a b^3 c (1+m)} \]
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Rubi [A]
time = 0.12, antiderivative size = 162, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 4, integrand size = 36, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {1858, 20, 30,
371} \begin {gather*} \frac {(c x)^{m+1} \left (a^2 g-a b f+b^2 e\right )}{b^3 c (m+1)}+\frac {(c x)^{m+1} \left (a^3 (-g)+a^2 b f-a b^2 e+b^3 d\right ) \, _2F_1\left (1,\frac {m+1}{n};\frac {m+n+1}{n};-\frac {b x^n}{a}\right )}{a b^3 c (m+1)}+\frac {x^{n+1} (c x)^m (b f-a g)}{b^2 (m+n+1)}+\frac {g x^{2 n+1} (c x)^m}{b (m+2 n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 20
Rule 30
Rule 371
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 )}{a+b x^n} \, dx &=\int \left (\frac {\left (b^2 e-a b f+a^2 g\right ) (c x)^m}{b^3}+\frac {(b f-a g) x^n (c x)^m}{b^2}+\frac {g x^{2 n} (c x)^m}{b}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) (c x)^m}{b^3 \left (a+b x^n\right )}\right ) \, dx\\ &=\frac {\left (b^2 e-a b f+a^2 g\right ) (c x)^{1+m}}{b^3 c (1+m)}+\frac {g \int x^{2 n} (c x)^m \, dx}{b}+\frac {(b f-a g) \int x^n (c x)^m \, dx}{b^2}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) \int \frac {(c x)^m}{a+b x^n} \, dx}{b^3}\\ &=\frac {\left (b^2 e-a b f+a^2 g\right ) (c x)^{1+m}}{b^3 c (1+m)}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) (c x)^{1+m} \, _2F_1\left (1,\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{a b^3 c (1+m)}+\frac {\left (g x^{-m} (c x)^m\right ) \int x^{m+2 n} \, dx}{b}+\frac {\left ((b f-a g) x^{-m} (c x)^m\right ) \int x^{m+n} \, dx}{b^2}\\ &=\frac {(b f-a g) x^{1+n} (c x)^m}{b^2 (1+m+n)}+\frac {g x^{1+2 n} (c x)^m}{b (1+m+2 n)}+\frac {\left (b^2 e-a b f+a^2 g\right ) (c x)^{1+m}}{b^3 c (1+m)}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) (c x)^{1+m} \, _2F_1\left (1,\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{a b^3 c (1+m)}\\ \end {align*}
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Mathematica [A]
time = 0.44, size = 150, normalized size = 0.93 \begin {gather*} x (c x)^m \left (\frac {a^2 g}{b^3 (1+m)}+\frac {e}{b+b m}+\frac {f x^n}{b (1+m+n)}+\frac {g x^{2 n}}{b+b m+2 b n}-\frac {a \left (\frac {f}{1+m}+\frac {g x^n}{1+m+n}\right )}{b^2}+\frac {\left (b^3 d-a b^2 e+a^2 b f-a^3 g\right ) \, _2F_1\left (1,\frac {1+m}{n};\frac {1+m+n}{n};-\frac {b x^n}{a}\right )}{a b^3 (1+m)}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.07, size = 0, normalized size = 0.00 \[\int \frac {\left (c x \right )^{m} \left (d +e \,x^{n}+f \,x^{2 n}+g \,x^{3 n}\right )}{a +b \,x^{n}}\, dx\]
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]
time = 0.37, size = 38, normalized size = 0.23 \begin {gather*} {\rm integral}\left (\frac {{\left (g x^{3 \, n} + f x^{2 \, n} + e x^{n} + d\right )} \left (c x\right )^{m}}{b x^{n} + a}, x\right ) \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 = 23.93, size = 654, normalized size = 4.04 \begin {gather*} \frac {c^{m} d m x x^{m} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )} + \frac {c^{m} d x x^{m} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )} + \frac {c^{m} e m x x^{m} x^{n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 1 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )} + \frac {c^{m} e x x^{m} x^{n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 1 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )}{a n \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )} + \frac {c^{m} e x x^{m} x^{n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 1 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 1 + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )} + \frac {c^{m} f m x x^{m} x^{2 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 2 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )} + \frac {2 c^{m} f x x^{m} x^{2 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 2 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )}{a n \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )} + \frac {c^{m} f x x^{m} x^{2 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 2 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 2 + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )} + \frac {c^{m} g m x x^{m} x^{3 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 3 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )}{a n^{2} \Gamma \left (\frac {m}{n} + 4 + \frac {1}{n}\right )} + \frac {3 c^{m} g x x^{m} x^{3 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 3 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )}{a n \Gamma \left (\frac {m}{n} + 4 + \frac {1}{n}\right )} + \frac {c^{m} g x x^{m} x^{3 n} \Phi \left (\frac {b x^{n} e^{i \pi }}{a}, 1, \frac {m}{n} + 3 + \frac {1}{n}\right ) \Gamma \left (\frac {m}{n} + 3 + \frac {1}{n}\right )}{a n^{2} \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 = -0.01 \begin {gather*} \int \frac {{\left (c\,x\right )}^m\,\left (d+e\,x^n+f\,x^{2\,n}+g\,x^{3\,n}\right )}{a+b\,x^n} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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