Optimal. Leaf size=333 \[ \frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}-\frac {x^2 \left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{80 a^3}-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {\left (4 a c-b^2 d\right ) \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \tanh ^{-1}\left (\frac {2 a+b \sqrt {\frac {d}{x}}}{2 \sqrt {a} \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}\right )}{512 a^{11/2}}+\frac {x \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \left (2 a+b \sqrt {\frac {d}{x}}\right ) \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}{256 a^5}+\frac {x^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{3 a} \]
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Rubi [A] time = 0.60, antiderivative size = 333, normalized size of antiderivative = 1.00, 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, 744, 834, 806, 720, 724, 206} \[ \frac {x \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \left (2 a+b \sqrt {\frac {d}{x}}\right ) \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}{256 a^5}+\frac {\left (4 a c-b^2 d\right ) \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \tanh ^{-1}\left (\frac {2 a+b \sqrt {\frac {d}{x}}}{2 \sqrt {a} \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}\right )}{512 a^{11/2}}+\frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}-\frac {x^2 \left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{80 a^3}-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {x^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{3 a} \]
Antiderivative was successfully verified.
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Rule 206
Rule 720
Rule 724
Rule 744
Rule 806
Rule 834
Rule 1357
Rule 1970
Rubi steps
\begin {align*} \int \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}} x^2 \, dx &=-\left (d^3 \operatorname {Subst}\left (\int \frac {\sqrt {a+b \sqrt {x}+\frac {c x}{d}}}{x^4} \, dx,x,\frac {d}{x}\right )\right )\\ &=-\left (\left (2 d^3\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a+b x+\frac {c x^2}{d}}}{x^7} \, dx,x,\sqrt {\frac {d}{x}}\right )\right )\\ &=\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}+\frac {d^3 \operatorname {Subst}\left (\int \frac {\left (\frac {9 b}{2}+\frac {3 c x}{d}\right ) \sqrt {a+b x+\frac {c x^2}{d}}}{x^6} \, dx,x,\sqrt {\frac {d}{x}}\right )}{3 a}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}-\frac {d^3 \operatorname {Subst}\left (\int \frac {\left (\frac {3}{4} \left (21 b^2-\frac {20 a c}{d}\right )+\frac {9 b c x}{d}\right ) \sqrt {a+b x+\frac {c x^2}{d}}}{x^5} \, dx,x,\sqrt {\frac {d}{x}}\right )}{15 a^2}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}-\frac {\left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^2}{80 a^3}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}+\frac {d^3 \operatorname {Subst}\left (\int \frac {\left (-\frac {21 b \left (28 a c-15 b^2 d\right )}{8 d}-\frac {3 c \left (20 a c-21 b^2 d\right ) x}{4 d^2}\right ) \sqrt {a+b x+\frac {c x^2}{d}}}{x^4} \, dx,x,\sqrt {\frac {d}{x}}\right )}{60 a^3}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}-\frac {\left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^2}{80 a^3}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}-\frac {\left (d \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right )\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a+b x+\frac {c x^2}{d}}}{x^3} \, dx,x,\sqrt {\frac {d}{x}}\right )}{64 a^4}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}+\frac {\left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \left (2 a+b \sqrt {\frac {d}{x}}\right ) \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}} x}{256 a^5}-\frac {\left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^2}{80 a^3}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}-\frac {\left (\left (4 a c-b^2 d\right ) \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right )\right ) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x+\frac {c x^2}{d}}} \, dx,x,\sqrt {\frac {d}{x}}\right )}{512 a^5}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}+\frac {\left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \left (2 a+b \sqrt {\frac {d}{x}}\right ) \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}} x}{256 a^5}-\frac {\left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^2}{80 a^3}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}+\frac {\left (\left (4 a c-b^2 d\right ) \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right )\right ) \operatorname {Subst}\left (\int \frac {1}{4 a-x^2} \, dx,x,\frac {2 a+b \sqrt {\frac {d}{x}}}{\sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}\right )}{256 a^5}\\ &=-\frac {3 b d^3 \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{10 a^2 \left (\frac {d}{x}\right )^{5/2}}+\frac {7 b d^2 \left (28 a c-15 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2}}{480 a^4 \left (\frac {d}{x}\right )^{3/2}}+\frac {\left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \left (2 a+b \sqrt {\frac {d}{x}}\right ) \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}} x}{256 a^5}-\frac {\left (20 a c-21 b^2 d\right ) \left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^2}{80 a^3}+\frac {\left (a+b \sqrt {\frac {d}{x}}+\frac {c}{x}\right )^{3/2} x^3}{3 a}+\frac {\left (4 a c-b^2 d\right ) \left (16 a^2 c^2-56 a b^2 c d+21 b^4 d^2\right ) \tanh ^{-1}\left (\frac {2 a+b \sqrt {\frac {d}{x}}}{2 \sqrt {a} \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}}}\right )}{512 a^{11/2}}\\ \end {align*}
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Mathematica [F] time = 0.21, size = 0, normalized size = 0.00 \[ \int \sqrt {a+b \sqrt {\frac {d}{x}}+\frac {c}{x}} x^2 \, dx \]
Verification is Not applicable to the result.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.19, size = 655, normalized size = 1.97 \[ \frac {\sqrt {\frac {a x +\sqrt {\frac {d}{x}}\, b x +c}{x}}\, \left (-315 a \,b^{6} d^{3} \ln \left (\frac {2 a \sqrt {x}+\sqrt {\frac {d}{x}}\, b \sqrt {x}+2 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \sqrt {a}}{2 \sqrt {a}}\right )+2100 a^{2} b^{4} c \,d^{2} \ln \left (\frac {2 a \sqrt {x}+\sqrt {\frac {d}{x}}\, b \sqrt {x}+2 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \sqrt {a}}{2 \sqrt {a}}\right )-3600 a^{3} b^{2} c^{2} d \ln \left (\frac {2 a \sqrt {x}+\sqrt {\frac {d}{x}}\, b \sqrt {x}+2 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \sqrt {a}}{2 \sqrt {a}}\right )+1260 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, a^{\frac {5}{2}} b^{4} d^{2} \sqrt {x}+630 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \left (\frac {d}{x}\right )^{\frac {5}{2}} a^{\frac {3}{2}} b^{5} x^{\frac {5}{2}}+960 a^{4} c^{3} \ln \left (\frac {2 a \sqrt {x}+\sqrt {\frac {d}{x}}\, b \sqrt {x}+2 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \sqrt {a}}{2 \sqrt {a}}\right )-3360 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, a^{\frac {7}{2}} b^{2} c d \sqrt {x}-1680 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \left (\frac {d}{x}\right )^{\frac {3}{2}} a^{\frac {5}{2}} b^{3} c \,x^{\frac {3}{2}}+2560 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} a^{\frac {11}{2}} x^{\frac {3}{2}}-2304 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} \sqrt {\frac {d}{x}}\, a^{\frac {9}{2}} b \,x^{\frac {3}{2}}+960 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, a^{\frac {9}{2}} c^{2} \sqrt {x}+2016 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} a^{\frac {7}{2}} b^{2} d \sqrt {x}+480 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, \sqrt {\frac {d}{x}}\, a^{\frac {7}{2}} b \,c^{2} \sqrt {x}-1680 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} \left (\frac {d}{x}\right )^{\frac {3}{2}} a^{\frac {5}{2}} b^{3} x^{\frac {3}{2}}-1920 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} a^{\frac {9}{2}} c \sqrt {x}+3136 \left (a x +\sqrt {\frac {d}{x}}\, b x +c \right )^{\frac {3}{2}} \sqrt {\frac {d}{x}}\, a^{\frac {7}{2}} b c \sqrt {x}\right ) \sqrt {x}}{7680 \sqrt {a x +\sqrt {\frac {d}{x}}\, b x +c}\, a^{\frac {13}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {b \sqrt {\frac {d}{x}} + a + \frac {c}{x}} x^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int x^2\,\sqrt {a+\frac {c}{x}+b\,\sqrt {\frac {d}{x}}} \,d x \]
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 \[ \int x^{2} \sqrt {a + b \sqrt {\frac {d}{x}} + \frac {c}{x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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