Optimal. Leaf size=131 \[ \frac {-\frac {5 a^2 d}{c}+4 a b-\frac {2 b^2 c}{d}}{6 c \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}-\frac {a (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{2 c^{7/2}}+\frac {a (4 b c-5 a d)}{2 c^3 \sqrt {c+d x^2}} \]
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Rubi [A] time = 0.12, antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {446, 89, 78, 51, 63, 208} \begin {gather*} \frac {-\frac {5 a^2 d}{c}+4 a b-\frac {2 b^2 c}{d}}{6 c \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {a (4 b c-5 a d)}{2 c^3 \sqrt {c+d x^2}}-\frac {a (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{2 c^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 89
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^2}{x^3 \left (c+d x^2\right )^{5/2}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(a+b x)^2}{x^2 (c+d x)^{5/2}} \, dx,x,x^2\right )\\ &=-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {\operatorname {Subst}\left (\int \frac {\frac {1}{2} a (4 b c-5 a d)+b^2 c x}{x (c+d x)^{5/2}} \, dx,x,x^2\right )}{2 c}\\ &=-\frac {2 b^2 c^2-4 a b c d+5 a^2 d^2}{6 c^2 d \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {(a (4 b c-5 a d)) \operatorname {Subst}\left (\int \frac {1}{x (c+d x)^{3/2}} \, dx,x,x^2\right )}{4 c^2}\\ &=-\frac {2 b^2 c^2-4 a b c d+5 a^2 d^2}{6 c^2 d \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {a (4 b c-5 a d)}{2 c^3 \sqrt {c+d x^2}}+\frac {(a (4 b c-5 a d)) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {c+d x}} \, dx,x,x^2\right )}{4 c^3}\\ &=-\frac {2 b^2 c^2-4 a b c d+5 a^2 d^2}{6 c^2 d \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {a (4 b c-5 a d)}{2 c^3 \sqrt {c+d x^2}}+\frac {(a (4 b c-5 a d)) \operatorname {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+d x^2}\right )}{2 c^3 d}\\ &=-\frac {2 b^2 c^2-4 a b c d+5 a^2 d^2}{6 c^2 d \left (c+d x^2\right )^{3/2}}-\frac {a^2}{2 c x^2 \left (c+d x^2\right )^{3/2}}+\frac {a (4 b c-5 a d)}{2 c^3 \sqrt {c+d x^2}}-\frac {a (4 b c-5 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{2 c^{7/2}}\\ \end {align*}
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Mathematica [C] time = 0.05, size = 105, normalized size = 0.80 \begin {gather*} \frac {-c \left (a^2 d \left (3 c+5 d x^2\right )-4 a b c d x^2+2 b^2 c^2 x^2\right )-3 a d x^2 \left (c+d x^2\right ) (5 a d-4 b c) \, _2F_1\left (-\frac {1}{2},1;\frac {1}{2};\frac {d x^2}{c}+1\right )}{6 c^3 d x^2 \left (c+d x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.22, size = 130, normalized size = 0.99 \begin {gather*} \frac {-3 a^2 c^2 d-20 a^2 c d^2 x^2-15 a^2 d^3 x^4+16 a b c^2 d x^2+12 a b c d^2 x^4-2 b^2 c^3 x^2}{6 c^3 d x^2 \left (c+d x^2\right )^{3/2}}+\frac {\left (5 a^2 d-4 a b c\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x^2}}{\sqrt {c}}\right )}{2 c^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.10, size = 426, normalized size = 3.25 \begin {gather*} \left [-\frac {3 \, {\left ({\left (4 \, a b c d^{3} - 5 \, a^{2} d^{4}\right )} x^{6} + 2 \, {\left (4 \, a b c^{2} d^{2} - 5 \, a^{2} c d^{3}\right )} x^{4} + {\left (4 \, a b c^{3} d - 5 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \sqrt {c} \log \left (-\frac {d x^{2} + 2 \, \sqrt {d x^{2} + c} \sqrt {c} + 2 \, c}{x^{2}}\right ) + 2 \, {\left (3 \, a^{2} c^{3} d - 3 \, {\left (4 \, a b c^{2} d^{2} - 5 \, a^{2} c d^{3}\right )} x^{4} + 2 \, {\left (b^{2} c^{4} - 8 \, a b c^{3} d + 10 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{12 \, {\left (c^{4} d^{3} x^{6} + 2 \, c^{5} d^{2} x^{4} + c^{6} d x^{2}\right )}}, \frac {3 \, {\left ({\left (4 \, a b c d^{3} - 5 \, a^{2} d^{4}\right )} x^{6} + 2 \, {\left (4 \, a b c^{2} d^{2} - 5 \, a^{2} c d^{3}\right )} x^{4} + {\left (4 \, a b c^{3} d - 5 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {-c}}{\sqrt {d x^{2} + c}}\right ) - {\left (3 \, a^{2} c^{3} d - 3 \, {\left (4 \, a b c^{2} d^{2} - 5 \, a^{2} c d^{3}\right )} x^{4} + 2 \, {\left (b^{2} c^{4} - 8 \, a b c^{3} d + 10 \, a^{2} c^{2} d^{2}\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{6 \, {\left (c^{4} d^{3} x^{6} + 2 \, c^{5} d^{2} x^{4} + c^{6} d x^{2}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.37, size = 128, normalized size = 0.98 \begin {gather*} \frac {{\left (4 \, a b c - 5 \, a^{2} d\right )} \arctan \left (\frac {\sqrt {d x^{2} + c}}{\sqrt {-c}}\right )}{2 \, \sqrt {-c} c^{3}} - \frac {\sqrt {d x^{2} + c} a^{2}}{2 \, c^{3} x^{2}} - \frac {b^{2} c^{3} - 6 \, {\left (d x^{2} + c\right )} a b c d - 2 \, a b c^{2} d + 6 \, {\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}} c^{3} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 169, normalized size = 1.29 \begin {gather*} -\frac {5 a^{2} d}{6 \left (d \,x^{2}+c \right )^{\frac {3}{2}} c^{2}}+\frac {2 a b}{3 \left (d \,x^{2}+c \right )^{\frac {3}{2}} c}-\frac {b^{2}}{3 \left (d \,x^{2}+c \right )^{\frac {3}{2}} d}+\frac {5 a^{2} d \ln \left (\frac {2 c +2 \sqrt {d \,x^{2}+c}\, \sqrt {c}}{x}\right )}{2 c^{\frac {7}{2}}}-\frac {2 a b \ln \left (\frac {2 c +2 \sqrt {d \,x^{2}+c}\, \sqrt {c}}{x}\right )}{c^{\frac {5}{2}}}-\frac {5 a^{2} d}{2 \sqrt {d \,x^{2}+c}\, c^{3}}+\frac {2 a b}{\sqrt {d \,x^{2}+c}\, c^{2}}-\frac {a^{2}}{2 \left (d \,x^{2}+c \right )^{\frac {3}{2}} c \,x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.96, size = 146, normalized size = 1.11 \begin {gather*} -\frac {2 \, a b \operatorname {arsinh}\left (\frac {c}{\sqrt {c d} {\left | x \right |}}\right )}{c^{\frac {5}{2}}} + \frac {5 \, a^{2} d \operatorname {arsinh}\left (\frac {c}{\sqrt {c d} {\left | x \right |}}\right )}{2 \, c^{\frac {7}{2}}} + \frac {2 \, a b}{\sqrt {d x^{2} + c} c^{2}} + \frac {2 \, a b}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} c} - \frac {b^{2}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d} - \frac {5 \, a^{2} d}{2 \, \sqrt {d x^{2} + c} c^{3}} - \frac {5 \, a^{2} d}{6 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} c^{2}} - \frac {a^{2}}{2 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} c x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.90, size = 147, normalized size = 1.12 \begin {gather*} \frac {a\,\mathrm {atanh}\left (\frac {\sqrt {d\,x^2+c}}{\sqrt {c}}\right )\,\left (5\,a\,d-4\,b\,c\right )}{2\,c^{7/2}}-\frac {\frac {\left (d\,x^2+c\right )\,\left (-5\,a^2\,d^2+4\,a\,b\,c\,d+b^2\,c^2\right )}{3\,c^2}-\frac {a^2\,d^2-2\,a\,b\,c\,d+b^2\,c^2}{3\,c}+\frac {d\,{\left (d\,x^2+c\right )}^2\,\left (5\,a^2\,d-4\,a\,b\,c\right )}{2\,c^3}}{d\,{\left (d\,x^2+c\right )}^{5/2}-c\,d\,{\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 [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b x^{2}\right )^{2}}{x^{3} \left (c + d x^{2}\right )^{\frac {5}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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