Optimal. Leaf size=114 \[ \frac {\sqrt {a+b x^2} (3 b c-4 a d)}{8 a^2 x^2}-\frac {\tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right ) \left (8 a^2 e-4 a b d+3 b^2 c\right )}{8 a^{5/2}}-\frac {c \sqrt {a+b x^2}}{4 a x^4}+\frac {f \sqrt {a+b x^2}}{b} \]
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Rubi [A] time = 0.23, antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {1799, 1621, 897, 1157, 388, 208} \begin {gather*} -\frac {\tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right ) \left (8 a^2 e-4 a b d+3 b^2 c\right )}{8 a^{5/2}}+\frac {\sqrt {a+b x^2} (3 b c-4 a d)}{8 a^2 x^2}-\frac {c \sqrt {a+b x^2}}{4 a x^4}+\frac {f \sqrt {a+b x^2}}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 208
Rule 388
Rule 897
Rule 1157
Rule 1621
Rule 1799
Rubi steps
\begin {align*} \int \frac {c+d x^2+e x^4+f x^6}{x^5 \sqrt {a+b x^2}} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {c+d x+e x^2+f x^3}{x^3 \sqrt {a+b x}} \, dx,x,x^2\right )\\ &=-\frac {c \sqrt {a+b x^2}}{4 a x^4}-\frac {\operatorname {Subst}\left (\int \frac {\frac {1}{2} (3 b c-4 a d)-2 a e x-2 a f x^2}{x^2 \sqrt {a+b x}} \, dx,x,x^2\right )}{4 a}\\ &=-\frac {c \sqrt {a+b x^2}}{4 a x^4}-\frac {\operatorname {Subst}\left (\int \frac {\frac {\frac {1}{2} b^2 (3 b c-4 a d)+2 a^2 b e-2 a^3 f}{b^2}-\frac {\left (2 a b e-4 a^2 f\right ) x^2}{b^2}-\frac {2 a f x^4}{b^2}}{\left (-\frac {a}{b}+\frac {x^2}{b}\right )^2} \, dx,x,\sqrt {a+b x^2}\right )}{2 a b}\\ &=-\frac {c \sqrt {a+b x^2}}{4 a x^4}+\frac {(3 b c-4 a d) \sqrt {a+b x^2}}{8 a^2 x^2}-\frac {\operatorname {Subst}\left (\int \frac {\frac {1}{2} \left (-3 b c+4 a d-\frac {8 a^2 e}{b}+\frac {8 a^3 f}{b^2}\right )-\frac {4 a^2 f x^2}{b^2}}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^2}\right )}{4 a^2}\\ &=\frac {f \sqrt {a+b x^2}}{b}-\frac {c \sqrt {a+b x^2}}{4 a x^4}+\frac {(3 b c-4 a d) \sqrt {a+b x^2}}{8 a^2 x^2}+\frac {\left (3 b c-4 a d+\frac {8 a^2 e}{b}\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^2}\right )}{8 a^2}\\ &=\frac {f \sqrt {a+b x^2}}{b}-\frac {c \sqrt {a+b x^2}}{4 a x^4}+\frac {(3 b c-4 a d) \sqrt {a+b x^2}}{8 a^2 x^2}-\frac {\left (3 b^2 c-4 a b d+8 a^2 e\right ) \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{8 a^{5/2}}\\ \end {align*}
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Mathematica [C] time = 0.37, size = 141, normalized size = 1.24 \begin {gather*} -\frac {b^2 c \sqrt {a+b x^2} \, _2F_1\left (\frac {1}{2},3;\frac {3}{2};\frac {b x^2}{a}+1\right )}{a^3}-\frac {b d \sqrt {a+b x^2} \left (\frac {a}{b x^2}-\frac {\tanh ^{-1}\left (\sqrt {\frac {b x^2}{a}+1}\right )}{\sqrt {\frac {b x^2}{a}+1}}\right )}{2 a^2}-\frac {e \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{\sqrt {a}}+\frac {f \sqrt {a+b x^2}}{b} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.19, size = 102, normalized size = 0.89 \begin {gather*} \frac {\sqrt {a+b x^2} \left (8 a^2 f x^4-2 a b c-4 a b d x^2+3 b^2 c x^2\right )}{8 a^2 b x^4}+\frac {\tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right ) \left (-8 a^2 e+4 a b d-3 b^2 c\right )}{8 a^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.08, size = 221, normalized size = 1.94 \begin {gather*} \left [\frac {{\left (3 \, b^{3} c - 4 \, a b^{2} d + 8 \, a^{2} b e\right )} \sqrt {a} x^{4} \log \left (-\frac {b x^{2} - 2 \, \sqrt {b x^{2} + a} \sqrt {a} + 2 \, a}{x^{2}}\right ) + 2 \, {\left (8 \, a^{3} f x^{4} - 2 \, a^{2} b c + {\left (3 \, a b^{2} c - 4 \, a^{2} b d\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{16 \, a^{3} b x^{4}}, \frac {{\left (3 \, b^{3} c - 4 \, a b^{2} d + 8 \, a^{2} b e\right )} \sqrt {-a} x^{4} \arctan \left (\frac {\sqrt {-a}}{\sqrt {b x^{2} + a}}\right ) + {\left (8 \, a^{3} f x^{4} - 2 \, a^{2} b c + {\left (3 \, a b^{2} c - 4 \, a^{2} b d\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{8 \, a^{3} b x^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.40, size = 141, normalized size = 1.24 \begin {gather*} \frac {8 \, \sqrt {b x^{2} + a} f + \frac {{\left (3 \, b^{3} c - 4 \, a b^{2} d + 8 \, a^{2} b e\right )} \arctan \left (\frac {\sqrt {b x^{2} + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a^{2}} + \frac {3 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} b^{3} c - 5 \, \sqrt {b x^{2} + a} a b^{3} c - 4 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} a b^{2} d + 4 \, \sqrt {b x^{2} + a} a^{2} b^{2} d}{a^{2} b^{2} x^{4}}}{8 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 162, normalized size = 1.42 \begin {gather*} -\frac {e \ln \left (\frac {2 a +2 \sqrt {b \,x^{2}+a}\, \sqrt {a}}{x}\right )}{\sqrt {a}}+\frac {b d \ln \left (\frac {2 a +2 \sqrt {b \,x^{2}+a}\, \sqrt {a}}{x}\right )}{2 a^{\frac {3}{2}}}-\frac {3 b^{2} c \ln \left (\frac {2 a +2 \sqrt {b \,x^{2}+a}\, \sqrt {a}}{x}\right )}{8 a^{\frac {5}{2}}}+\frac {\sqrt {b \,x^{2}+a}\, f}{b}-\frac {\sqrt {b \,x^{2}+a}\, d}{2 a \,x^{2}}+\frac {3 \sqrt {b \,x^{2}+a}\, b c}{8 a^{2} x^{2}}-\frac {\sqrt {b \,x^{2}+a}\, c}{4 a \,x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 128, normalized size = 1.12 \begin {gather*} -\frac {3 \, b^{2} c \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{8 \, a^{\frac {5}{2}}} + \frac {b d \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{2 \, a^{\frac {3}{2}}} - \frac {e \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{\sqrt {a}} + \frac {\sqrt {b x^{2} + a} f}{b} + \frac {3 \, \sqrt {b x^{2} + a} b c}{8 \, a^{2} x^{2}} - \frac {\sqrt {b x^{2} + a} d}{2 \, a x^{2}} - \frac {\sqrt {b x^{2} + a} c}{4 \, a x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.19, size = 133, normalized size = 1.17 \begin {gather*} \frac {f\,\sqrt {b\,x^2+a}}{b}-\frac {e\,\mathrm {atanh}\left (\frac {\sqrt {b\,x^2+a}}{\sqrt {a}}\right )}{\sqrt {a}}-\frac {5\,c\,\sqrt {b\,x^2+a}}{8\,a\,x^4}+\frac {3\,c\,{\left (b\,x^2+a\right )}^{3/2}}{8\,a^2\,x^4}-\frac {d\,\sqrt {b\,x^2+a}}{2\,a\,x^2}+\frac {b\,d\,\mathrm {atanh}\left (\frac {\sqrt {b\,x^2+a}}{\sqrt {a}}\right )}{2\,a^{3/2}}-\frac {3\,b^2\,c\,\mathrm {atanh}\left (\frac {\sqrt {b\,x^2+a}}{\sqrt {a}}\right )}{8\,a^{5/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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