Optimal. Leaf size=154 \[ \frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 \left (b^2-4 a c\right ) x^{5/2}}+\frac {3 b \tanh ^{-1}\left (\frac {\sqrt {x} \left (2 a+b x^2\right )}{2 \sqrt {a} \sqrt {a x+b x^3+c x^5}}\right )}{4 a^{5/2}} \]
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Rubi [A]
time = 0.11, antiderivative size = 154, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {1938, 1965, 12,
1927, 212} \begin {gather*} \frac {3 b \tanh ^{-1}\left (\frac {\sqrt {x} \left (2 a+b x^2\right )}{2 \sqrt {a} \sqrt {a x+b x^3+c x^5}}\right )}{4 a^{5/2}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 x^{5/2} \left (b^2-4 a c\right )}+\frac {-2 a c+b^2+b c x^2}{a x^{3/2} \left (b^2-4 a c\right ) \sqrt {a x+b x^3+c x^5}} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 212
Rule 1927
Rule 1938
Rule 1965
Rubi steps
\begin {align*} \int \frac {1}{x^{3/2} \left (a x+b x^3+c x^5\right )^{3/2}} \, dx &=\frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\int \frac {-3 b^2+8 a c-2 b c x^2}{x^{5/2} \sqrt {a x+b x^3+c x^5}} \, dx}{a \left (b^2-4 a c\right )}\\ &=\frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 \left (b^2-4 a c\right ) x^{5/2}}+\frac {\int -\frac {3 b \left (b^2-4 a c\right )}{\sqrt {x} \sqrt {a x+b x^3+c x^5}} \, dx}{2 a^2 \left (b^2-4 a c\right )}\\ &=\frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 \left (b^2-4 a c\right ) x^{5/2}}-\frac {(3 b) \int \frac {1}{\sqrt {x} \sqrt {a x+b x^3+c x^5}} \, dx}{2 a^2}\\ &=\frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 \left (b^2-4 a c\right ) x^{5/2}}+\frac {(3 b) \text {Subst}\left (\int \frac {1}{4 a-x^2} \, dx,x,\frac {\sqrt {x} \left (2 a+b x^2\right )}{\sqrt {a x+b x^3+c x^5}}\right )}{2 a^2}\\ &=\frac {b^2-2 a c+b c x^2}{a \left (b^2-4 a c\right ) x^{3/2} \sqrt {a x+b x^3+c x^5}}-\frac {\left (3 b^2-8 a c\right ) \sqrt {a x+b x^3+c x^5}}{2 a^2 \left (b^2-4 a c\right ) x^{5/2}}+\frac {3 b \tanh ^{-1}\left (\frac {\sqrt {x} \left (2 a+b x^2\right )}{2 \sqrt {a} \sqrt {a x+b x^3+c x^5}}\right )}{4 a^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.52, size = 159, normalized size = 1.03 \begin {gather*} \frac {\sqrt {a} \left (-4 a^2 c+3 b^2 x^2 \left (b+c x^2\right )+a \left (b^2-10 b c x^2-8 c^2 x^4\right )\right )+3 b \left (b^2-4 a c\right ) x^2 \sqrt {a+b x^2+c x^4} \tanh ^{-1}\left (\frac {\sqrt {c} x^2-\sqrt {a+b x^2+c x^4}}{\sqrt {a}}\right )}{2 a^{5/2} \left (-b^2+4 a c\right ) x^{3/2} \sqrt {x \left (a+b x^2+c x^4\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 220, normalized size = 1.43
method | result | size |
default | \(\frac {\sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}\, \left (-16 a^{\frac {3}{2}} c^{2} x^{4}+6 b^{2} c \,x^{4} \sqrt {a}+12 \ln \left (\frac {2 a +b \,x^{2}+2 \sqrt {a}\, \sqrt {c \,x^{4}+b \,x^{2}+a}}{x^{2}}\right ) a b c \,x^{2} \sqrt {c \,x^{4}+b \,x^{2}+a}-3 \ln \left (\frac {2 a +b \,x^{2}+2 \sqrt {a}\, \sqrt {c \,x^{4}+b \,x^{2}+a}}{x^{2}}\right ) b^{3} x^{2} \sqrt {c \,x^{4}+b \,x^{2}+a}-20 a^{\frac {3}{2}} b c \,x^{2}+6 b^{3} x^{2} \sqrt {a}-8 a^{\frac {5}{2}} c +2 a^{\frac {3}{2}} b^{2}\right )}{4 a^{\frac {5}{2}} x^{\frac {5}{2}} \left (c \,x^{4}+b \,x^{2}+a \right ) \left (4 a c -b^{2}\right )}\) | \(220\) |
risch | \(-\frac {c \,x^{4}+b \,x^{2}+a}{2 a^{2} x^{\frac {3}{2}} \sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}}+\frac {\left (\frac {b^{2} x^{2} c}{a^{2} \left (4 a c -b^{2}\right ) \sqrt {c \,x^{4}+b \,x^{2}+a}}-\frac {2 c^{2} x^{2}}{a \left (4 a c -b^{2}\right ) \sqrt {c \,x^{4}+b \,x^{2}+a}}+\frac {b^{3}}{4 a^{2} \left (4 a c -b^{2}\right ) \sqrt {c \,x^{4}+b \,x^{2}+a}}-\frac {3 b}{4 a^{2} \sqrt {c \,x^{4}+b \,x^{2}+a}}+\frac {3 b \ln \left (\frac {2 a +b \,x^{2}+2 \sqrt {a}\, \sqrt {c \,x^{4}+b \,x^{2}+a}}{x^{2}}\right )}{4 a^{\frac {5}{2}}}\right ) \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {x}}{\sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}}\) | \(240\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 508, normalized size = 3.30 \begin {gather*} \left [\frac {3 \, {\left ({\left (b^{3} c - 4 \, a b c^{2}\right )} x^{7} + {\left (b^{4} - 4 \, a b^{2} c\right )} x^{5} + {\left (a b^{3} - 4 \, a^{2} b c\right )} x^{3}\right )} \sqrt {a} \log \left (-\frac {{\left (b^{2} + 4 \, a c\right )} x^{5} + 8 \, a b x^{3} + 8 \, a^{2} x + 4 \, \sqrt {c x^{5} + b x^{3} + a x} {\left (b x^{2} + 2 \, a\right )} \sqrt {a} \sqrt {x}}{x^{5}}\right ) - 4 \, \sqrt {c x^{5} + b x^{3} + a x} {\left ({\left (3 \, a b^{2} c - 8 \, a^{2} c^{2}\right )} x^{4} + a^{2} b^{2} - 4 \, a^{3} c + {\left (3 \, a b^{3} - 10 \, a^{2} b c\right )} x^{2}\right )} \sqrt {x}}{8 \, {\left ({\left (a^{3} b^{2} c - 4 \, a^{4} c^{2}\right )} x^{7} + {\left (a^{3} b^{3} - 4 \, a^{4} b c\right )} x^{5} + {\left (a^{4} b^{2} - 4 \, a^{5} c\right )} x^{3}\right )}}, -\frac {3 \, {\left ({\left (b^{3} c - 4 \, a b c^{2}\right )} x^{7} + {\left (b^{4} - 4 \, a b^{2} c\right )} x^{5} + {\left (a b^{3} - 4 \, a^{2} b c\right )} x^{3}\right )} \sqrt {-a} \arctan \left (\frac {\sqrt {c x^{5} + b x^{3} + a x} {\left (b x^{2} + 2 \, a\right )} \sqrt {-a} \sqrt {x}}{2 \, {\left (a c x^{5} + a b x^{3} + a^{2} x\right )}}\right ) + 2 \, \sqrt {c x^{5} + b x^{3} + a x} {\left ({\left (3 \, a b^{2} c - 8 \, a^{2} c^{2}\right )} x^{4} + a^{2} b^{2} - 4 \, a^{3} c + {\left (3 \, a b^{3} - 10 \, a^{2} b c\right )} x^{2}\right )} \sqrt {x}}{4 \, {\left ({\left (a^{3} b^{2} c - 4 \, a^{4} c^{2}\right )} x^{7} + {\left (a^{3} b^{3} - 4 \, a^{4} b c\right )} x^{5} + {\left (a^{4} b^{2} - 4 \, a^{5} c\right )} x^{3}\right )}}\right ] \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 {1}{x^{\frac {3}{2}} \left (x \left (a + b x^{2} + c x^{4}\right )\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-1)] Timed out
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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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{x^{3/2}\,{\left (c\,x^5+b\,x^3+a\,x\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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