Optimal. Leaf size=48 \[ -\frac {c \sqrt {\frac {c}{a+b x^2}}}{a x}-\frac {2 b c x \sqrt {\frac {c}{a+b x^2}}}{a^2} \]
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Rubi [A]
time = 0.03, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {1973, 277, 197}
\begin {gather*} -\frac {2 b c x \sqrt {\frac {c}{a+b x^2}}}{a^2}-\frac {c \sqrt {\frac {c}{a+b x^2}}}{a x} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rule 277
Rule 1973
Rubi steps
\begin {align*} \int \frac {\left (\frac {c}{a+b x^2}\right )^{3/2}}{x^2} \, dx &=\left (c \sqrt {\frac {c}{a+b x^2}} \sqrt {a+b x^2}\right ) \int \frac {1}{x^2 \left (a+b x^2\right )^{3/2}} \, dx\\ &=-\frac {c \sqrt {\frac {c}{a+b x^2}}}{a x}-\frac {\left (2 b c \sqrt {\frac {c}{a+b x^2}} \sqrt {a+b x^2}\right ) \int \frac {1}{\left (a+b x^2\right )^{3/2}} \, dx}{a}\\ &=-\frac {c \sqrt {\frac {c}{a+b x^2}}}{a x}-\frac {2 b c x \sqrt {\frac {c}{a+b x^2}}}{a^2}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 32, normalized size = 0.67 \begin {gather*} -\frac {c \sqrt {\frac {c}{a+b x^2}} \left (a+2 b x^2\right )}{a^2 x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 37, normalized size = 0.77
method | result | size |
gosper | \(-\frac {\left (b \,x^{2}+a \right ) \left (2 b \,x^{2}+a \right ) \left (\frac {c}{b \,x^{2}+a}\right )^{\frac {3}{2}}}{a^{2} x}\) | \(37\) |
default | \(-\frac {\left (b \,x^{2}+a \right ) \left (2 b \,x^{2}+a \right ) \left (\frac {c}{b \,x^{2}+a}\right )^{\frac {3}{2}}}{a^{2} x}\) | \(37\) |
trager | \(-\frac {\left (a c +b c \right ) \left (2 b \,x^{2}+a \right ) \sqrt {\frac {c}{b \,x^{2}+a}}}{a^{2} \left (a +b \right ) x}\) | \(42\) |
risch | \(-\frac {\left (b \,x^{2}+a \right ) c \sqrt {\frac {c}{b \,x^{2}+a}}}{a^{2} x}-\frac {b c x \sqrt {\frac {c}{b \,x^{2}+a}}}{a^{2}}\) | \(52\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 46, normalized size = 0.96 \begin {gather*} -\frac {2 \, b^{2} c^{\frac {3}{2}} x^{4} + 3 \, a b c^{\frac {3}{2}} x^{2} + a^{2} c^{\frac {3}{2}}}{{\left (b x^{2} + a\right )}^{\frac {3}{2}} a^{2} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 32, normalized size = 0.67 \begin {gather*} -\frac {{\left (2 \, b c x^{2} + a c\right )} \sqrt {\frac {c}{b x^{2} + a}}}{a^{2} x} \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 (\frac {c}{a + b x^{2}}\right )^{\frac {3}{2}}}{x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.94, size = 81, normalized size = 1.69 \begin {gather*} -{\left (\frac {b c x \mathrm {sgn}\left (b x^{2} + a\right )}{\sqrt {b c x^{2} + a c} a^{2}} - \frac {2 \, \sqrt {b c} c \mathrm {sgn}\left (b x^{2} + a\right )}{{\left ({\left (\sqrt {b c} x - \sqrt {b c x^{2} + a c}\right )}^{2} - a c\right )} a}\right )} c \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 2.83, size = 54, normalized size = 1.12 \begin {gather*} -\frac {\left (\frac {b\,c}{a}+\frac {2\,b^2\,c\,x^2}{a^2}\right )\,\sqrt {\frac {c}{b\,x^2+a}}\,\left (\frac {a}{b}+x^2\right )}{b\,x^3+a\,x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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