Optimal. Leaf size=289 \[ -\frac{\left (1024 a^2 c^2+14 b c \sqrt{\frac{d}{x}} \left (92 a c-45 b^2 d\right )-2940 a b^2 c d+945 b^4 d^2\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{960 c^5}+\frac{b \sqrt{d} \left (240 a^2 c^2-280 a b^2 c d+63 b^4 d^2\right ) \tanh ^{-1}\left (\frac{b d+2 c \sqrt{\frac{d}{x}}}{2 \sqrt{c} \sqrt{d} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{128 c^{11/2}}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}+\frac{9 b \left (\frac{d}{x}\right )^{3/2} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2} \]
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Rubi [A] time = 0.539124, antiderivative size = 289, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.269, Rules used = {1970, 1357, 742, 832, 779, 621, 206} \[ -\frac{\left (1024 a^2 c^2+14 b c \sqrt{\frac{d}{x}} \left (92 a c-45 b^2 d\right )-2940 a b^2 c d+945 b^4 d^2\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{960 c^5}+\frac{b \sqrt{d} \left (240 a^2 c^2-280 a b^2 c d+63 b^4 d^2\right ) \tanh ^{-1}\left (\frac{b d+2 c \sqrt{\frac{d}{x}}}{2 \sqrt{c} \sqrt{d} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{128 c^{11/2}}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}+\frac{9 b \left (\frac{d}{x}\right )^{3/2} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2} \]
Antiderivative was successfully verified.
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Rule 1970
Rule 1357
Rule 742
Rule 832
Rule 779
Rule 621
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} x^4} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{x^2}{\sqrt{a+b \sqrt{x}+\frac{c x}{d}}} \, dx,x,\frac{d}{x}\right )}{d^3}\\ &=-\frac{2 \operatorname{Subst}\left (\int \frac{x^5}{\sqrt{a+b x+\frac{c x^2}{d}}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{d^3}\\ &=-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}-\frac{2 \operatorname{Subst}\left (\int \frac{x^3 \left (-4 a-\frac{9 b x}{2}\right )}{\sqrt{a+b x+\frac{c x^2}{d}}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{5 c d^2}\\ &=\frac{9 b \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} \left (\frac{d}{x}\right )^{3/2}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}-\frac{\operatorname{Subst}\left (\int \frac{x^2 \left (\frac{27 a b}{2}-\frac{\left (64 a c-63 b^2 d\right ) x}{4 d}\right )}{\sqrt{a+b x+\frac{c x^2}{d}}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{10 c^2 d}\\ &=\frac{9 b \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} \left (\frac{d}{x}\right )^{3/2}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}-\frac{\operatorname{Subst}\left (\int \frac{x \left (-\frac{1}{2} a \left (63 b^2-\frac{64 a c}{d}\right )+\frac{7 b \left (92 a c-45 b^2 d\right ) x}{8 d}\right )}{\sqrt{a+b x+\frac{c x^2}{d}}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{30 c^3}\\ &=-\frac{\left (1024 a^2 c^2-2940 a b^2 c d+945 b^4 d^2+14 b c \left (92 a c-45 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{960 c^5}+\frac{9 b \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} \left (\frac{d}{x}\right )^{3/2}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}+\frac{\left (b \left (240 a^2 c^2-280 a b^2 c d+63 b^4 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x+\frac{c x^2}{d}}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{128 c^5}\\ &=-\frac{\left (1024 a^2 c^2-2940 a b^2 c d+945 b^4 d^2+14 b c \left (92 a c-45 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{960 c^5}+\frac{9 b \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} \left (\frac{d}{x}\right )^{3/2}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}+\frac{\left (b \left (240 a^2 c^2-280 a b^2 c d+63 b^4 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{\frac{4 c}{d}-x^2} \, dx,x,\frac{b+\frac{2 c \sqrt{\frac{d}{x}}}{d}}{\sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{64 c^5}\\ &=-\frac{\left (1024 a^2 c^2-2940 a b^2 c d+945 b^4 d^2+14 b c \left (92 a c-45 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{960 c^5}+\frac{9 b \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} \left (\frac{d}{x}\right )^{3/2}}{20 c^2 d}-\frac{2 \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{5 c x^2}+\frac{\left (64 a c-63 b^2 d\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{120 c^3 x}+\frac{b \sqrt{d} \left (240 a^2 c^2-280 a b^2 c d+63 b^4 d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{d} \left (b+\frac{2 c \sqrt{\frac{d}{x}}}{d}\right )}{2 \sqrt{c} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{128 c^{11/2}}\\ \end{align*}
Mathematica [F] time = 0.197875, size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}} x^4} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.143, size = 487, normalized size = 1.7 \begin{align*}{\frac{1}{1920\,{x}^{2}}\sqrt{{\frac{1}{x} \left ( b\sqrt{{\frac{d}{x}}}x+ax+c \right ) }} \left ( 945\,\ln \left ({\frac{1}{\sqrt{x}} \left ( 2\,c+b\sqrt{{\frac{d}{x}}}x+2\,\sqrt{c}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c} \right ) } \right ) \left ({\frac{d}{x}} \right ) ^{5/2}{x}^{5}{b}^{5}c+1260\,{c}^{5/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c} \left ({\frac{d}{x}} \right ) ^{3/2}{x}^{3}{b}^{3}-4200\,\ln \left ({\frac{1}{\sqrt{x}} \left ( 2\,c+b\sqrt{{\frac{d}{x}}}x+2\,\sqrt{c}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c} \right ) } \right ) \left ({\frac{d}{x}} \right ) ^{3/2}{x}^{4}a{b}^{3}{c}^{2}+864\,{c}^{9/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}\sqrt{{\frac{d}{x}}}xb-2576\,{c}^{7/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}\sqrt{{\frac{d}{x}}}{x}^{2}ab-768\,\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}{c}^{11/2}+1024\,{c}^{9/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}xa-2048\,{c}^{7/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}{x}^{2}{a}^{2}-1008\,{c}^{7/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}dx{b}^{2}+5880\,{c}^{5/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}d{x}^{2}a{b}^{2}-1890\,{c}^{3/2}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}{d}^{2}{x}^{2}{b}^{4}+3600\,\ln \left ({\frac{1}{\sqrt{x}} \left ( 2\,c+b\sqrt{{\frac{d}{x}}}x+2\,\sqrt{c}\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c} \right ) } \right ) \sqrt{{\frac{d}{x}}}{x}^{3}{a}^{2}b{c}^{3} \right ){\frac{1}{\sqrt{b\sqrt{{\frac{d}{x}}}x+ax+c}}}{c}^{-{\frac{13}{2}}}} \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 \frac{1}{\sqrt{b \sqrt{\frac{d}{x}} + a + \frac{c}{x}} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{1}{x^{4} \sqrt{a + b \sqrt{\frac{d}{x}} + \frac{c}{x}}}\, 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 \frac{1}{\sqrt{b \sqrt{\frac{d}{x}} + a + \frac{c}{x}} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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