Optimal. Leaf size=110 \[ -\frac {b \sqrt {c+d x^2} (3 b c-2 a d)}{d^4}-\frac {(b c-a d) (3 b c-a d)}{d^4 \sqrt {c+d x^2}}+\frac {c (b c-a d)^2}{3 d^4 \left (c+d x^2\right )^{3/2}}+\frac {b^2 \left (c+d x^2\right )^{3/2}}{3 d^4} \]
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Rubi [A] time = 0.09, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {446, 77} \begin {gather*} -\frac {b \sqrt {c+d x^2} (3 b c-2 a d)}{d^4}-\frac {(b c-a d) (3 b c-a d)}{d^4 \sqrt {c+d x^2}}+\frac {c (b c-a d)^2}{3 d^4 \left (c+d x^2\right )^{3/2}}+\frac {b^2 \left (c+d x^2\right )^{3/2}}{3 d^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rule 446
Rubi steps
\begin {align*} \int \frac {x^3 \left (a+b x^2\right )^2}{\left (c+d x^2\right )^{5/2}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {x (a+b x)^2}{(c+d x)^{5/2}} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (-\frac {c (b c-a d)^2}{d^3 (c+d x)^{5/2}}+\frac {(b c-a d) (3 b c-a d)}{d^3 (c+d x)^{3/2}}-\frac {b (3 b c-2 a d)}{d^3 \sqrt {c+d x}}+\frac {b^2 \sqrt {c+d x}}{d^3}\right ) \, dx,x,x^2\right )\\ &=\frac {c (b c-a d)^2}{3 d^4 \left (c+d x^2\right )^{3/2}}-\frac {(b c-a d) (3 b c-a d)}{d^4 \sqrt {c+d x^2}}-\frac {b (3 b c-2 a d) \sqrt {c+d x^2}}{d^4}+\frac {b^2 \left (c+d x^2\right )^{3/2}}{3 d^4}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 98, normalized size = 0.89 \begin {gather*} \frac {-a^2 d^2 \left (2 c+3 d x^2\right )+2 a b d \left (8 c^2+12 c d x^2+3 d^2 x^4\right )+b^2 \left (-16 c^3-24 c^2 d x^2-6 c d^2 x^4+d^3 x^6\right )}{3 d^4 \left (c+d x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.06, size = 110, normalized size = 1.00 \begin {gather*} \frac {-2 a^2 c d^2-3 a^2 d^3 x^2+16 a b c^2 d+24 a b c d^2 x^2+6 a b d^3 x^4-16 b^2 c^3-24 b^2 c^2 d x^2-6 b^2 c d^2 x^4+b^2 d^3 x^6}{3 d^4 \left (c+d x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.52, size = 124, normalized size = 1.13 \begin {gather*} \frac {{\left (b^{2} d^{3} x^{6} - 16 \, b^{2} c^{3} + 16 \, a b c^{2} d - 2 \, a^{2} c d^{2} - 6 \, {\left (b^{2} c d^{2} - a b d^{3}\right )} x^{4} - 3 \, {\left (8 \, b^{2} c^{2} d - 8 \, a b c d^{2} + a^{2} d^{3}\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{3 \, {\left (d^{6} x^{4} + 2 \, c d^{5} x^{2} + c^{2} d^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.39, size = 140, normalized size = 1.27 \begin {gather*} -\frac {9 \, {\left (d x^{2} + c\right )} b^{2} c^{2} - b^{2} c^{3} - 12 \, {\left (d x^{2} + c\right )} a b c d + 2 \, a b c^{2} d + 3 \, {\left (d x^{2} + c\right )} a^{2} d^{2} - a^{2} c d^{2}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{4}} + \frac {{\left (d x^{2} + c\right )}^{\frac {3}{2}} b^{2} d^{8} - 9 \, \sqrt {d x^{2} + c} b^{2} c d^{8} + 6 \, \sqrt {d x^{2} + c} a b d^{9}}{3 \, d^{12}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 108, normalized size = 0.98 \begin {gather*} -\frac {-b^{2} x^{6} d^{3}-6 a b \,d^{3} x^{4}+6 b^{2} c \,d^{2} x^{4}+3 a^{2} d^{3} x^{2}-24 a b c \,d^{2} x^{2}+24 b^{2} c^{2} d \,x^{2}+2 a^{2} c \,d^{2}-16 a b \,c^{2} d +16 b^{2} c^{3}}{3 \left (d \,x^{2}+c \right )^{\frac {3}{2}} d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.91, size = 181, normalized size = 1.65 \begin {gather*} \frac {b^{2} x^{6}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d} - \frac {2 \, b^{2} c x^{4}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{2}} + \frac {2 \, a b x^{4}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} d} - \frac {8 \, b^{2} c^{2} x^{2}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{3}} + \frac {8 \, a b c x^{2}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{2}} - \frac {a^{2} x^{2}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} d} - \frac {16 \, b^{2} c^{3}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{4}} + \frac {16 \, a b c^{2}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{3}} - \frac {2 \, a^{2} c}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.78, size = 107, normalized size = 0.97 \begin {gather*} -\frac {2\,a^2\,c\,d^2+3\,a^2\,d^3\,x^2-16\,a\,b\,c^2\,d-24\,a\,b\,c\,d^2\,x^2-6\,a\,b\,d^3\,x^4+16\,b^2\,c^3+24\,b^2\,c^2\,d\,x^2+6\,b^2\,c\,d^2\,x^4-b^2\,d^3\,x^6}{3\,d^4\,{\left (d\,x^2+c\right )}^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.95, size = 454, normalized size = 4.13 \begin {gather*} \begin {cases} - \frac {2 a^{2} c d^{2}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} - \frac {3 a^{2} d^{3} x^{2}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} + \frac {16 a b c^{2} d}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} + \frac {24 a b c d^{2} x^{2}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} + \frac {6 a b d^{3} x^{4}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} - \frac {16 b^{2} c^{3}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} - \frac {24 b^{2} c^{2} d x^{2}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} - \frac {6 b^{2} c d^{2} x^{4}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} + \frac {b^{2} d^{3} x^{6}}{3 c d^{4} \sqrt {c + d x^{2}} + 3 d^{5} x^{2} \sqrt {c + d x^{2}}} & \text {for}\: d \neq 0 \\\frac {\frac {a^{2} x^{4}}{4} + \frac {a b x^{6}}{3} + \frac {b^{2} x^{8}}{8}}{c^{\frac {5}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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