Optimal. Leaf size=91 \[ \frac{2 b (d x)^{5/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{5 d^3 \left (a+b x^2\right )}+\frac{2 a \sqrt{d x} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \left (a+b x^2\right )} \]
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Rubi [A] time = 0.0283024, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {1112, 14} \[ \frac{2 b (d x)^{5/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{5 d^3 \left (a+b x^2\right )}+\frac{2 a \sqrt{d x} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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Rule 1112
Rule 14
Rubi steps
\begin{align*} \int \frac{\sqrt{a^2+2 a b x^2+b^2 x^4}}{\sqrt{d x}} \, dx &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \frac{a b+b^2 x^2}{\sqrt{d x}} \, dx}{a b+b^2 x^2}\\ &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \left (\frac{a b}{\sqrt{d x}}+\frac{b^2 (d x)^{3/2}}{d^2}\right ) \, dx}{a b+b^2 x^2}\\ &=\frac{2 a \sqrt{d x} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \left (a+b x^2\right )}+\frac{2 b (d x)^{5/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{5 d^3 \left (a+b x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.0125833, size = 43, normalized size = 0.47 \[ \frac{2 \sqrt{\left (a+b x^2\right )^2} \left (5 a x+b x^3\right )}{5 \sqrt{d x} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.042, size = 38, normalized size = 0.4 \begin{align*}{\frac{2\, \left ( b{x}^{2}+5\,a \right ) x}{5\,b{x}^{2}+5\,a}\sqrt{ \left ( b{x}^{2}+a \right ) ^{2}}{\frac{1}{\sqrt{dx}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04161, size = 32, normalized size = 0.35 \begin{align*} \frac{2 \,{\left (b \sqrt{d} x^{3} + 5 \, a \sqrt{d} x\right )}}{5 \, d \sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30979, size = 42, normalized size = 0.46 \begin{align*} \frac{2 \,{\left (b x^{2} + 5 \, a\right )} \sqrt{d x}}{5 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{\left (a + b x^{2}\right )^{2}}}{\sqrt{d x}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21156, size = 54, normalized size = 0.59 \begin{align*} \frac{2 \,{\left (\sqrt{d x} b x^{2} \mathrm{sgn}\left (b x^{2} + a\right ) + 5 \, \sqrt{d x} a \mathrm{sgn}\left (b x^{2} + a\right )\right )}}{5 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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