Optimal. Leaf size=88 \[ \frac{2 (d x)^{m+1} \left (a+b \sqrt{c x^2}\right )^{3/2} \left (-\frac{b \sqrt{c x^2}}{a}\right )^{-m} \, _2F_1\left (\frac{3}{2},-m;\frac{5}{2};\frac{\sqrt{c x^2} b}{a}+1\right )}{3 b d \sqrt{c x^2}} \]
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Rubi [A] time = 0.0369729, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {368, 67, 65} \[ \frac{2 (d x)^{m+1} \left (a+b \sqrt{c x^2}\right )^{3/2} \left (-\frac{b \sqrt{c x^2}}{a}\right )^{-m} \, _2F_1\left (\frac{3}{2},-m;\frac{5}{2};\frac{\sqrt{c x^2} b}{a}+1\right )}{3 b d \sqrt{c x^2}} \]
Antiderivative was successfully verified.
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Rule 368
Rule 67
Rule 65
Rubi steps
\begin{align*} \int (d x)^m \sqrt{a+b \sqrt{c x^2}} \, dx &=\frac{\left ((d x)^{1+m} \left (c x^2\right )^{\frac{1}{2} (-1-m)}\right ) \operatorname{Subst}\left (\int x^m \sqrt{a+b x} \, dx,x,\sqrt{c x^2}\right )}{d}\\ &=\frac{\left ((d x)^{1+m} \left (c x^2\right )^{\frac{1}{2} (-1-m)+\frac{m}{2}} \left (-\frac{b \sqrt{c x^2}}{a}\right )^{-m}\right ) \operatorname{Subst}\left (\int \left (-\frac{b x}{a}\right )^m \sqrt{a+b x} \, dx,x,\sqrt{c x^2}\right )}{d}\\ &=\frac{2 (d x)^{1+m} \left (-\frac{b \sqrt{c x^2}}{a}\right )^{-m} \left (a+b \sqrt{c x^2}\right )^{3/2} \, _2F_1\left (\frac{3}{2},-m;\frac{5}{2};1+\frac{b \sqrt{c x^2}}{a}\right )}{3 b d \sqrt{c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0694955, size = 74, normalized size = 0.84 \[ \frac{x (d x)^m \sqrt{a+b \sqrt{c x^2}} \, _2F_1\left (-\frac{1}{2},m+1;m+2;-\frac{b \sqrt{c x^2}}{a}\right )}{(m+1) \sqrt{\frac{b \sqrt{c x^2}}{a}+1}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.04, size = 0, normalized size = 0. \begin{align*} \int \left ( dx \right ) ^{m}\sqrt{a+b\sqrt{c{x}^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{\sqrt{c x^{2}} b + a} \left (d x\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\sqrt{\sqrt{c x^{2}} b + a} \left (d x\right )^{m}, x\right ) \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 \left (d x\right )^{m} \sqrt{a + b \sqrt{c x^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{\sqrt{c x^{2}} b + a} \left (d x\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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