Optimal. Leaf size=45 \[ -\frac {(c x)^m \, _2F_1\left (2,\frac {m-3}{2};\frac {m-1}{2};-\frac {c x^2}{b}\right )}{b^2 (3-m) x^3} \]
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Rubi [A] time = 0.03, antiderivative size = 45, 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 = {1142, 1584, 364} \[ -\frac {(c x)^m \, _2F_1\left (2,\frac {m-3}{2};\frac {m-1}{2};-\frac {c x^2}{b}\right )}{b^2 (3-m) x^3} \]
Antiderivative was successfully verified.
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Rule 364
Rule 1142
Rule 1584
Rubi steps
\begin {align*} \int \frac {(c x)^m}{\left (b x^2+c x^4\right )^2} \, dx &=\left (x^{-m} (c x)^m\right ) \operatorname {Subst}\left (\int \frac {x^m}{\left (b x^2+c x^4\right )^2} \, dx,x,x\right )\\ &=\left (x^{-m} (c x)^m\right ) \operatorname {Subst}\left (\int \frac {x^{-4+m}}{\left (b+c x^2\right )^2} \, dx,x,x\right )\\ &=-\frac {(c x)^m \, _2F_1\left (2,\frac {1}{2} (-3+m);\frac {1}{2} (-1+m);-\frac {c x^2}{b}\right )}{b^2 (3-m) x^3}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 44, normalized size = 0.98 \[ \frac {(c x)^m \, _2F_1\left (2,\frac {m-3}{2};\frac {m-3}{2}+1;-\frac {c x^2}{b}\right )}{b^2 (m-3) x^3} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.88, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\left (c x\right )^{m}}{c^{2} x^{8} + 2 \, b c x^{6} + b^{2} x^{4}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (c x\right )^{m}}{{\left (c x^{4} + b x^{2}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.05, size = 0, normalized size = 0.00 \[ \int \frac {\left (c x \right )^{m}}{\left (c \,x^{4}+b \,x^{2}\right )^{2}}\, dx \]
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 \[ \int \frac {\left (c x\right )^{m}}{{\left (c x^{4} + b x^{2}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\left (c\,x\right )}^m}{{\left (c\,x^4+b\,x^2\right )}^2} \,d x \]
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 \[ \int \frac {\left (c x\right )^{m}}{x^{4} \left (b + c x^{2}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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