Optimal. Leaf size=118 \[ \frac {c^2 (b c-a d)^2 \log \left (c+d x^n\right )}{d^5 n}-\frac {c x^n (b c-a d)^2}{d^4 n}+\frac {x^{2 n} (b c-a d)^2}{2 d^3 n}-\frac {b x^{3 n} (b c-2 a d)}{3 d^2 n}+\frac {b^2 x^{4 n}}{4 d n} \]
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Rubi [A] time = 0.12, antiderivative size = 118, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {446, 88} \begin {gather*} \frac {c^2 (b c-a d)^2 \log \left (c+d x^n\right )}{d^5 n}-\frac {c x^n (b c-a d)^2}{d^4 n}+\frac {x^{2 n} (b c-a d)^2}{2 d^3 n}-\frac {b x^{3 n} (b c-2 a d)}{3 d^2 n}+\frac {b^2 x^{4 n}}{4 d n} \end {gather*}
Antiderivative was successfully verified.
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Rule 88
Rule 446
Rubi steps
\begin {align*} \int \frac {x^{-1+3 n} \left (a+b x^n\right )^2}{c+d x^n} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {x^2 (a+b x)^2}{c+d x} \, dx,x,x^n\right )}{n}\\ &=\frac {\operatorname {Subst}\left (\int \left (-\frac {c (b c-a d)^2}{d^4}+\frac {(-b c+a d)^2 x}{d^3}-\frac {b (b c-2 a d) x^2}{d^2}+\frac {b^2 x^3}{d}+\frac {c^2 (b c-a d)^2}{d^4 (c+d x)}\right ) \, dx,x,x^n\right )}{n}\\ &=-\frac {c (b c-a d)^2 x^n}{d^4 n}+\frac {(b c-a d)^2 x^{2 n}}{2 d^3 n}-\frac {b (b c-2 a d) x^{3 n}}{3 d^2 n}+\frac {b^2 x^{4 n}}{4 d n}+\frac {c^2 (b c-a d)^2 \log \left (c+d x^n\right )}{d^5 n}\\ \end {align*}
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Mathematica [A] time = 0.27, size = 103, normalized size = 0.87 \begin {gather*} \frac {12 c^2 (b c-a d)^2 \log \left (c+d x^n\right )-4 b d^3 x^{3 n} (b c-2 a d)+6 d^2 x^{2 n} (b c-a d)^2-12 c d x^n (b c-a d)^2+3 b^2 d^4 x^{4 n}}{12 d^5 n} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.10, size = 141, normalized size = 1.19 \begin {gather*} \frac {x^n \left (-12 a^2 c d^2+6 a^2 d^3 x^n+24 a b c^2 d-12 a b c d^2 x^n+8 a b d^3 x^{2 n}-12 b^2 c^3+6 b^2 c^2 d x^n-4 b^2 c d^2 x^{2 n}+3 b^2 d^3 x^{3 n}\right )}{12 d^4 n}+\frac {c^2 (b c-a d)^2 \log \left (c+d x^n\right )}{d^5 n} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.48, size = 146, normalized size = 1.24 \begin {gather*} \frac {3 \, b^{2} d^{4} x^{4 \, n} - 4 \, {\left (b^{2} c d^{3} - 2 \, a b d^{4}\right )} x^{3 \, n} + 6 \, {\left (b^{2} c^{2} d^{2} - 2 \, a b c d^{3} + a^{2} d^{4}\right )} x^{2 \, n} - 12 \, {\left (b^{2} c^{3} d - 2 \, a b c^{2} d^{2} + a^{2} c d^{3}\right )} x^{n} + 12 \, {\left (b^{2} c^{4} - 2 \, a b c^{3} d + a^{2} c^{2} d^{2}\right )} \log \left (d x^{n} + c\right )}{12 \, d^{5} n} \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*} \int \frac {{\left (b x^{n} + a\right )}^{2} x^{3 \, n - 1}}{d x^{n} + c}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.07, size = 236, normalized size = 2.00 \begin {gather*} \frac {a^{2} c^{2} \ln \left (d \,{\mathrm e}^{n \ln \relax (x )}+c \right )}{d^{3} n}-\frac {a^{2} c \,{\mathrm e}^{n \ln \relax (x )}}{d^{2} n}+\frac {a^{2} {\mathrm e}^{2 n \ln \relax (x )}}{2 d n}-\frac {2 a b \,c^{3} \ln \left (d \,{\mathrm e}^{n \ln \relax (x )}+c \right )}{d^{4} n}+\frac {2 a b \,c^{2} {\mathrm e}^{n \ln \relax (x )}}{d^{3} n}-\frac {a b c \,{\mathrm e}^{2 n \ln \relax (x )}}{d^{2} n}+\frac {2 a b \,{\mathrm e}^{3 n \ln \relax (x )}}{3 d n}+\frac {b^{2} c^{4} \ln \left (d \,{\mathrm e}^{n \ln \relax (x )}+c \right )}{d^{5} n}-\frac {b^{2} c^{3} {\mathrm e}^{n \ln \relax (x )}}{d^{4} n}+\frac {b^{2} c^{2} {\mathrm e}^{2 n \ln \relax (x )}}{2 d^{3} n}-\frac {b^{2} c \,{\mathrm e}^{3 n \ln \relax (x )}}{3 d^{2} n}+\frac {b^{2} {\mathrm e}^{4 n \ln \relax (x )}}{4 d n} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.54, size = 192, normalized size = 1.63 \begin {gather*} \frac {1}{12} \, b^{2} {\left (\frac {12 \, c^{4} \log \left (\frac {d x^{n} + c}{d}\right )}{d^{5} n} + \frac {3 \, d^{3} x^{4 \, n} - 4 \, c d^{2} x^{3 \, n} + 6 \, c^{2} d x^{2 \, n} - 12 \, c^{3} x^{n}}{d^{4} n}\right )} - \frac {1}{3} \, a b {\left (\frac {6 \, c^{3} \log \left (\frac {d x^{n} + c}{d}\right )}{d^{4} n} - \frac {2 \, d^{2} x^{3 \, n} - 3 \, c d x^{2 \, n} + 6 \, c^{2} x^{n}}{d^{3} n}\right )} + \frac {1}{2} \, a^{2} {\left (\frac {2 \, c^{2} \log \left (\frac {d x^{n} + c}{d}\right )}{d^{3} n} + \frac {d x^{2 \, n} - 2 \, c x^{n}}{d^{2} n}\right )} \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 {x^{3\,n-1}\,{\left (a+b\,x^n\right )}^2}{c+d\,x^n} \,d x \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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