Optimal. Leaf size=371 \[ -\frac{\left (1024 a^2 c^2+18 b c \sqrt{\frac{d}{x}} \left (148 a c-77 b^2 d\right )-3276 a b^2 c d+1155 b^4 d^2\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \left (b d+2 c \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{512 c^6}+\frac{b \sqrt{d} \left (4 a c-b^2 d\right ) \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \tanh ^{-1}\left (\frac{b d+2 c \sqrt{\frac{d}{x}}}{2 \sqrt{c} \sqrt{d} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{1024 c^{13/2}}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{11 b \left (\frac{d}{x}\right )^{3/2} \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.664856, antiderivative size = 371, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308, Rules used = {1970, 1357, 742, 832, 779, 612, 621, 206} \[ -\frac{\left (1024 a^2 c^2+18 b c \sqrt{\frac{d}{x}} \left (148 a c-77 b^2 d\right )-3276 a b^2 c d+1155 b^4 d^2\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \left (b d+2 c \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{512 c^6}+\frac{b \sqrt{d} \left (4 a c-b^2 d\right ) \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \tanh ^{-1}\left (\frac{b d+2 c \sqrt{\frac{d}{x}}}{2 \sqrt{c} \sqrt{d} \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}\right )}{1024 c^{13/2}}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{11 b \left (\frac{d}{x}\right )^{3/2} \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1970
Rule 1357
Rule 742
Rule 832
Rule 779
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{x^4} \, dx &=-\frac{\operatorname{Subst}\left (\int 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 x^5 \sqrt{a+b x+\frac{c x^2}{d}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{d^3}\\ &=-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}-\frac{2 \operatorname{Subst}\left (\int x^3 \left (-4 a-\frac{11 b x}{2}\right ) \sqrt{a+b x+\frac{c x^2}{d}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{7 c d^2}\\ &=\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}-\frac{\operatorname{Subst}\left (\int x^2 \left (\frac{33 a b}{2}-\frac{3 \left (32 a c-33 b^2 d\right ) x}{4 d}\right ) \sqrt{a+b x+\frac{c x^2}{d}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{21 c^2 d}\\ &=\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}-\frac{\operatorname{Subst}\left (\int x \left (-\frac{3}{2} a \left (33 b^2-\frac{32 a c}{d}\right )+\frac{9 b \left (148 a c-77 b^2 d\right ) x}{8 d}\right ) \sqrt{a+b x+\frac{c x^2}{d}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{105 c^3}\\ &=-\frac{\left (1024 a^2 c^2-3276 a b^2 c d+1155 b^4 d^2+18 b c \left (148 a c-77 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{\left (b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right )\right ) \operatorname{Subst}\left (\int \sqrt{a+b x+\frac{c x^2}{d}} \, dx,x,\sqrt{\frac{d}{x}}\right )}{128 c^5}\\ &=\frac{b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \left (b d+2 c \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{512 c^6}-\frac{\left (1024 a^2 c^2-3276 a b^2 c d+1155 b^4 d^2+18 b c \left (148 a c-77 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{\left (b \left (4 a c-b^2 d\right ) \left (80 a^2 c^2-120 a b^2 c d+33 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 )}{1024 c^6}\\ &=\frac{b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \left (b d+2 c \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{512 c^6}-\frac{\left (1024 a^2 c^2-3276 a b^2 c d+1155 b^4 d^2+18 b c \left (148 a c-77 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{\left (b \left (4 a c-b^2 d\right ) \left (80 a^2 c^2-120 a b^2 c d+33 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 )}{512 c^6}\\ &=\frac{b \left (80 a^2 c^2-120 a b^2 c d+33 b^4 d^2\right ) \left (b d+2 c \sqrt{\frac{d}{x}}\right ) \sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{512 c^6}-\frac{\left (1024 a^2 c^2-3276 a b^2 c d+1155 b^4 d^2+18 b c \left (148 a c-77 b^2 d\right ) \sqrt{\frac{d}{x}}\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{6720 c^5}+\frac{11 b \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2} \left (\frac{d}{x}\right )^{3/2}}{42 c^2 d}-\frac{2 \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{7 c x^2}+\frac{\left (32 a c-33 b^2 d\right ) \left (a+b \sqrt{\frac{d}{x}}+\frac{c}{x}\right )^{3/2}}{140 c^3 x}+\frac{b \sqrt{d} \left (4 a c-b^2 d\right ) \left (80 a^2 c^2-120 a b^2 c d+33 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 )}{1024 c^{13/2}}\\ \end{align*}
Mathematica [F] time = 0.128154, size = 0, normalized size = 0. \[ \int \frac{\sqrt{a+b \sqrt{\frac{d}{x}}+\frac{c}{x}}}{x^4} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.136, size = 979, normalized size = 2.6 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\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.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a + b \sqrt{\frac{d}{x}} + \frac{c}{x}}}{x^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [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.
[In]
[Out]