Optimal. Leaf size=90 \[ -\frac {a^2}{c x \left (c+d x^2\right )^{3/2}}+\frac {x \left (2 a (b c-2 a d)+b^2 c x^2\right )}{3 c^2 \left (c+d x^2\right )^{3/2}}+\frac {4 a x (b c-2 a d)}{3 c^3 \sqrt {c+d x^2}} \]
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Rubi [A] time = 0.05, antiderivative size = 90, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {462, 378, 191} \[ -\frac {a^2}{c x \left (c+d x^2\right )^{3/2}}+\frac {x \left (2 a (b c-2 a d)+b^2 c x^2\right )}{3 c^2 \left (c+d x^2\right )^{3/2}}+\frac {4 a x (b c-2 a d)}{3 c^3 \sqrt {c+d x^2}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 378
Rule 462
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^2}{x^2 \left (c+d x^2\right )^{5/2}} \, dx &=-\frac {a^2}{c x \left (c+d x^2\right )^{3/2}}+\frac {\int \frac {2 a (b c-2 a d)+b^2 c x^2}{\left (c+d x^2\right )^{5/2}} \, dx}{c}\\ &=-\frac {a^2}{c x \left (c+d x^2\right )^{3/2}}+\frac {x \left (2 a (b c-2 a d)+b^2 c x^2\right )}{3 c^2 \left (c+d x^2\right )^{3/2}}+\frac {(4 a (b c-2 a d)) \int \frac {1}{\left (c+d x^2\right )^{3/2}} \, dx}{3 c^2}\\ &=-\frac {a^2}{c x \left (c+d x^2\right )^{3/2}}+\frac {x \left (2 a (b c-2 a d)+b^2 c x^2\right )}{3 c^2 \left (c+d x^2\right )^{3/2}}+\frac {4 a (b c-2 a d) x}{3 c^3 \sqrt {c+d x^2}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 76, normalized size = 0.84 \[ \frac {-a^2 \left (3 c^2+12 c d x^2+8 d^2 x^4\right )+2 a b c x^2 \left (3 c+2 d x^2\right )+b^2 c^2 x^4}{3 c^3 x \left (c+d x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.02, size = 92, normalized size = 1.02 \[ \frac {{\left ({\left (b^{2} c^{2} + 4 \, a b c d - 8 \, a^{2} d^{2}\right )} x^{4} - 3 \, a^{2} c^{2} + 6 \, {\left (a b c^{2} - 2 \, a^{2} c d\right )} x^{2}\right )} \sqrt {d x^{2} + c}}{3 \, {\left (c^{3} d^{2} x^{5} + 2 \, c^{4} d x^{3} + c^{5} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.43, size = 117, normalized size = 1.30 \[ \frac {x {\left (\frac {{\left (b^{2} c^{4} d + 4 \, a b c^{3} d^{2} - 5 \, a^{2} c^{2} d^{3}\right )} x^{2}}{c^{5} d} + \frac {6 \, {\left (a b c^{4} d - a^{2} c^{3} d^{2}\right )}}{c^{5} d}\right )}}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}}} + \frac {2 \, a^{2} \sqrt {d}}{{\left ({\left (\sqrt {d} x - \sqrt {d x^{2} + c}\right )}^{2} - c\right )} c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 78, normalized size = 0.87 \[ -\frac {8 a^{2} d^{2} x^{4}-4 a b c d \,x^{4}-b^{2} c^{2} x^{4}+12 a^{2} c d \,x^{2}-6 a b \,c^{2} x^{2}+3 a^{2} c^{2}}{3 \left (d \,x^{2}+c \right )^{\frac {3}{2}} c^{3} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.93, size = 132, normalized size = 1.47 \[ \frac {4 \, a b x}{3 \, \sqrt {d x^{2} + c} c^{2}} + \frac {2 \, a b x}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} c} - \frac {b^{2} x}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} d} + \frac {b^{2} x}{3 \, \sqrt {d x^{2} + c} c d} - \frac {8 \, a^{2} d x}{3 \, \sqrt {d x^{2} + c} c^{3}} - \frac {4 \, a^{2} d x}{3 \, {\left (d x^{2} + c\right )}^{\frac {3}{2}} c^{2}} - \frac {a^{2}}{{\left (d x^{2} + c\right )}^{\frac {3}{2}} c x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.65, size = 77, normalized size = 0.86 \[ -\frac {3\,a^2\,c^2+12\,a^2\,c\,d\,x^2+8\,a^2\,d^2\,x^4-6\,a\,b\,c^2\,x^2-4\,a\,b\,c\,d\,x^4-b^2\,c^2\,x^4}{3\,c^3\,x\,{\left (d\,x^2+c\right )}^{3/2}} \]
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 \[ \int \frac {\left (a + b x^{2}\right )^{2}}{x^{2} \left (c + d x^{2}\right )^{\frac {5}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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