Optimal. Leaf size=96 \[ -\frac {b^2 (b B-A c) x^2}{2 c^4}+\frac {b (b B-A c) x^4}{4 c^3}-\frac {(b B-A c) x^6}{6 c^2}+\frac {B x^8}{8 c}+\frac {b^3 (b B-A c) \log \left (b+c x^2\right )}{2 c^5} \]
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Rubi [A]
time = 0.09, antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {1598, 457, 78}
\begin {gather*} \frac {b^3 (b B-A c) \log \left (b+c x^2\right )}{2 c^5}-\frac {b^2 x^2 (b B-A c)}{2 c^4}+\frac {b x^4 (b B-A c)}{4 c^3}-\frac {x^6 (b B-A c)}{6 c^2}+\frac {B x^8}{8 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 78
Rule 457
Rule 1598
Rubi steps
\begin {align*} \int \frac {x^9 \left (A+B x^2\right )}{b x^2+c x^4} \, dx &=\int \frac {x^7 \left (A+B x^2\right )}{b+c x^2} \, dx\\ &=\frac {1}{2} \text {Subst}\left (\int \frac {x^3 (A+B x)}{b+c x} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (-\frac {b^2 (b B-A c)}{c^4}+\frac {b (b B-A c) x}{c^3}+\frac {(-b B+A c) x^2}{c^2}+\frac {B x^3}{c}+\frac {b^3 (b B-A c)}{c^4 (b+c x)}\right ) \, dx,x,x^2\right )\\ &=-\frac {b^2 (b B-A c) x^2}{2 c^4}+\frac {b (b B-A c) x^4}{4 c^3}-\frac {(b B-A c) x^6}{6 c^2}+\frac {B x^8}{8 c}+\frac {b^3 (b B-A c) \log \left (b+c x^2\right )}{2 c^5}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 92, normalized size = 0.96 \begin {gather*} \frac {c x^2 \left (-12 b^3 B+6 b^2 c \left (2 A+B x^2\right )-2 b c^2 x^2 \left (3 A+2 B x^2\right )+c^3 x^4 \left (4 A+3 B x^2\right )\right )+12 b^3 (b B-A c) \log \left (b+c x^2\right )}{24 c^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.38, size = 98, normalized size = 1.02
method | result | size |
norman | \(\frac {\frac {B \,x^{9}}{8 c}+\frac {\left (A c -B b \right ) x^{7}}{6 c^{2}}-\frac {b \left (A c -B b \right ) x^{5}}{4 c^{3}}+\frac {b^{2} \left (A c -B b \right ) x^{3}}{2 c^{4}}}{x}-\frac {b^{3} \left (A c -B b \right ) \ln \left (c \,x^{2}+b \right )}{2 c^{5}}\) | \(92\) |
default | \(\frac {\frac {1}{4} B \,c^{3} x^{8}+\frac {1}{3} A \,c^{3} x^{6}-\frac {1}{3} x^{6} B b \,c^{2}-\frac {1}{2} A b \,c^{2} x^{4}+\frac {1}{2} x^{4} B \,b^{2} c +A \,b^{2} c \,x^{2}-x^{2} B \,b^{3}}{2 c^{4}}-\frac {b^{3} \left (A c -B b \right ) \ln \left (c \,x^{2}+b \right )}{2 c^{5}}\) | \(98\) |
risch | \(\frac {B \,x^{8}}{8 c}+\frac {A \,x^{6}}{6 c}-\frac {x^{6} B b}{6 c^{2}}-\frac {A b \,x^{4}}{4 c^{2}}+\frac {x^{4} B \,b^{2}}{4 c^{3}}+\frac {A \,b^{2} x^{2}}{2 c^{3}}-\frac {x^{2} B \,b^{3}}{2 c^{4}}-\frac {b^{3} \ln \left (c \,x^{2}+b \right ) A}{2 c^{4}}+\frac {b^{4} \ln \left (c \,x^{2}+b \right ) B}{2 c^{5}}\) | \(110\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 97, normalized size = 1.01 \begin {gather*} \frac {3 \, B c^{3} x^{8} - 4 \, {\left (B b c^{2} - A c^{3}\right )} x^{6} + 6 \, {\left (B b^{2} c - A b c^{2}\right )} x^{4} - 12 \, {\left (B b^{3} - A b^{2} c\right )} x^{2}}{24 \, c^{4}} + \frac {{\left (B b^{4} - A b^{3} c\right )} \log \left (c x^{2} + b\right )}{2 \, c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.51, size = 98, normalized size = 1.02 \begin {gather*} \frac {3 \, B c^{4} x^{8} - 4 \, {\left (B b c^{3} - A c^{4}\right )} x^{6} + 6 \, {\left (B b^{2} c^{2} - A b c^{3}\right )} x^{4} - 12 \, {\left (B b^{3} c - A b^{2} c^{2}\right )} x^{2} + 12 \, {\left (B b^{4} - A b^{3} c\right )} \log \left (c x^{2} + b\right )}{24 \, c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.18, size = 94, normalized size = 0.98 \begin {gather*} \frac {B x^{8}}{8 c} + \frac {b^{3} \left (- A c + B b\right ) \log {\left (b + c x^{2} \right )}}{2 c^{5}} + x^{6} \left (\frac {A}{6 c} - \frac {B b}{6 c^{2}}\right ) + x^{4} \left (- \frac {A b}{4 c^{2}} + \frac {B b^{2}}{4 c^{3}}\right ) + x^{2} \left (\frac {A b^{2}}{2 c^{3}} - \frac {B b^{3}}{2 c^{4}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.63, size = 101, normalized size = 1.05 \begin {gather*} \frac {3 \, B c^{3} x^{8} - 4 \, B b c^{2} x^{6} + 4 \, A c^{3} x^{6} + 6 \, B b^{2} c x^{4} - 6 \, A b c^{2} x^{4} - 12 \, B b^{3} x^{2} + 12 \, A b^{2} c x^{2}}{24 \, c^{4}} + \frac {{\left (B b^{4} - A b^{3} c\right )} \log \left ({\left | c x^{2} + b \right |}\right )}{2 \, c^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 100, normalized size = 1.04 \begin {gather*} x^6\,\left (\frac {A}{6\,c}-\frac {B\,b}{6\,c^2}\right )+\frac {B\,x^8}{8\,c}+\frac {\ln \left (c\,x^2+b\right )\,\left (B\,b^4-A\,b^3\,c\right )}{2\,c^5}+\frac {b^2\,x^2\,\left (\frac {A}{c}-\frac {B\,b}{c^2}\right )}{2\,c^2}-\frac {b\,x^4\,\left (\frac {A}{c}-\frac {B\,b}{c^2}\right )}{4\,c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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