Optimal. Leaf size=131 \[ \frac {b x \left (c+d x^n\right )^{2-\frac {1}{n}}}{2 a (b c-a d) n \left (a+b x^n\right )^2}-\frac {c (b c (1-2 n)+2 a d n) x \left (c+d x^n\right )^{-1/n} \, _2F_1\left (2,\frac {1}{n};1+\frac {1}{n};-\frac {(b c-a d) x^n}{a \left (c+d x^n\right )}\right )}{2 a^3 (b c-a d) n} \]
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Rubi [A]
time = 0.04, antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {390, 387}
\begin {gather*} \frac {b x \left (c+d x^n\right )^{2-\frac {1}{n}}}{2 a n (b c-a d) \left (a+b x^n\right )^2}-\frac {c x \left (c+d x^n\right )^{-1/n} (2 a d n+b c (1-2 n)) \, _2F_1\left (2,\frac {1}{n};1+\frac {1}{n};-\frac {(b c-a d) x^n}{a \left (d x^n+c\right )}\right )}{2 a^3 n (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
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Rule 387
Rule 390
Rubi steps
\begin {align*} \int \frac {\left (c+d x^n\right )^{1-\frac {1}{n}}}{\left (a+b x^n\right )^3} \, dx &=\frac {b x \left (c+d x^n\right )^{2-\frac {1}{n}}}{2 a (b c-a d) n \left (a+b x^n\right )^2}-\frac {(b c-2 (b c-a d) n) \int \frac {\left (c+d x^n\right )^{1-\frac {1}{n}}}{\left (a+b x^n\right )^2} \, dx}{2 a (b c-a d) n}\\ &=\frac {b x \left (c+d x^n\right )^{2-\frac {1}{n}}}{2 a (b c-a d) n \left (a+b x^n\right )^2}-\frac {c (b c (1-2 n)+2 a d n) x \left (c+d x^n\right )^{-1/n} \, _2F_1\left (2,\frac {1}{n};1+\frac {1}{n};-\frac {(b c-a d) x^n}{a \left (c+d x^n\right )}\right )}{2 a^3 (b c-a d) n}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(1241\) vs. \(2(131)=262\).
time = 40.12, size = 1241, normalized size = 9.47 \begin {gather*} -\frac {c^3 (1+n) (1+2 n) (1+3 n) x \left (c+d x^n\right )^{2-\frac {1}{n}} \Gamma \left (2+\frac {1}{n}\right ) \left (\, _2F_1\left (1,3;1+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+\frac {d n x^n \left (\frac {c \, _2F_1\left (1,3;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )}{1+n}+\frac {3 (b c-a d) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )}{(1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right )}\right )}{c^2}\right )}{c d (1-2 n) (1+3 n) x^n \left (a+b x^n\right )^2 \left (c^2 (1+n) (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;1+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+d n x^n \left (c (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+3 (b c-a d) (1+n) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )\right )\right )+3 b c n (1+3 n) x^n \left (a+b x^n\right ) \left (c+d x^n\right ) \left (c^2 (1+n) (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;1+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+d n x^n \left (c (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+3 (b c-a d) (1+n) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )\right )\right )-c (1+3 n) \left (a+b x^n\right )^2 \left (c+d x^n\right ) \left (c^2 (1+n) (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;1+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+d n x^n \left (c (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+3 (b c-a d) (1+n) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )\right )\right )+n^2 x^n \left (c+d x^n\right ) \left (3 a c^2 (-b c+a d) (1+2 n) (1+3 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (2,4;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )-c d (1+3 n) \left (a+b x^n\right )^2 \left (c (1+2 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (1,3;2+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+3 (b c-a d) (1+n) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )\right )+3 d (b c-a d) x^n \left (b c (1+n) (1+3 n) x^n \left (a+b x^n\right ) \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )-c (1+n) (1+3 n) \left (a+b x^n\right )^2 \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )-a c n (1+3 n) \left (a+b x^n\right ) \Gamma \left (2+\frac {1}{n}\right ) \, _2F_1\left (2,4;3+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )+8 a (-b c+a d) n (1+n) x^n \Gamma \left (1+\frac {1}{n}\right ) \, _2F_1\left (3,5;4+\frac {1}{n};\frac {(b c-a d) x^n}{c \left (a+b x^n\right )}\right )\right )\right )} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.11, size = 0, normalized size = 0.00 \[\int \frac {\left (c +d \,x^{n}\right )^{1-\frac {1}{n}}}{\left (a +b \,x^{n}\right )^{3}}\, dx\]
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 = 0.00, 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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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: HeuristicGCDFailed} \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+d\,x^n\right )}^{1-\frac {1}{n}}}{{\left (a+b\,x^n\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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