Optimal. Leaf size=188 \[ -\frac {2 \left (A b^2-a (b B-a C)\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x} \sqrt {b e-a f}}{\sqrt {e+f x} \sqrt {b c-a d}}\right )}{b^2 \sqrt {b c-a d} \sqrt {b e-a f}}-\frac {\tanh ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d} \sqrt {e+f x}}\right ) (2 a C d f+b (-2 B d f+c C f+C d e))}{b^2 d^{3/2} f^{3/2}}+\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f} \]
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Rubi [A] time = 0.34, antiderivative size = 188, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, integrand size = 36, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.194, Rules used = {1615, 157, 63, 217, 206, 93, 208} \[ -\frac {2 \left (A b^2-a (b B-a C)\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x} \sqrt {b e-a f}}{\sqrt {e+f x} \sqrt {b c-a d}}\right )}{b^2 \sqrt {b c-a d} \sqrt {b e-a f}}-\frac {\tanh ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d} \sqrt {e+f x}}\right ) (2 a C d f+b (-2 B d f+c C f+C d e))}{b^2 d^{3/2} f^{3/2}}+\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f} \]
Antiderivative was successfully verified.
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Rule 63
Rule 93
Rule 157
Rule 206
Rule 208
Rule 217
Rule 1615
Rubi steps
\begin {align*} \int \frac {A+B x+C x^2}{(a+b x) \sqrt {c+d x} \sqrt {e+f x}} \, dx &=\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f}+\frac {\int \frac {\frac {1}{2} b (2 A b d f-a C (d e+c f))-\frac {1}{2} b (2 a C d f+b (C d e+c C f-2 B d f)) x}{(a+b x) \sqrt {c+d x} \sqrt {e+f x}} \, dx}{b^2 d f}\\ &=\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f}+\left (A-\frac {a (b B-a C)}{b^2}\right ) \int \frac {1}{(a+b x) \sqrt {c+d x} \sqrt {e+f x}} \, dx+\frac {(-2 a C d f-b (C d e+c C f-2 B d f)) \int \frac {1}{\sqrt {c+d x} \sqrt {e+f x}} \, dx}{2 b^2 d f}\\ &=\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f}+\left (2 \left (A-\frac {a (b B-a C)}{b^2}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{-b c+a d-(-b e+a f) x^2} \, dx,x,\frac {\sqrt {c+d x}}{\sqrt {e+f x}}\right )+\frac {(-2 a C d f-b (C d e+c C f-2 B d f)) \operatorname {Subst}\left (\int \frac {1}{\sqrt {e-\frac {c f}{d}+\frac {f x^2}{d}}} \, dx,x,\sqrt {c+d x}\right )}{b^2 d^2 f}\\ &=\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f}-\frac {2 \left (A-\frac {a (b B-a C)}{b^2}\right ) \tanh ^{-1}\left (\frac {\sqrt {b e-a f} \sqrt {c+d x}}{\sqrt {b c-a d} \sqrt {e+f x}}\right )}{\sqrt {b c-a d} \sqrt {b e-a f}}+\frac {(-2 a C d f-b (C d e+c C f-2 B d f)) \operatorname {Subst}\left (\int \frac {1}{1-\frac {f x^2}{d}} \, dx,x,\frac {\sqrt {c+d x}}{\sqrt {e+f x}}\right )}{b^2 d^2 f}\\ &=\frac {C \sqrt {c+d x} \sqrt {e+f x}}{b d f}-\frac {(2 a C d f+b (C d e+c C f-2 B d f)) \tanh ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d} \sqrt {e+f x}}\right )}{b^2 d^{3/2} f^{3/2}}-\frac {2 \left (A-\frac {a (b B-a C)}{b^2}\right ) \tanh ^{-1}\left (\frac {\sqrt {b e-a f} \sqrt {c+d x}}{\sqrt {b c-a d} \sqrt {e+f x}}\right )}{\sqrt {b c-a d} \sqrt {b e-a f}}\\ \end {align*}
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Mathematica [A] time = 0.94, size = 304, normalized size = 1.62 \[ \frac {2 \left (\frac {\left (a (a C-b B)+A b^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c+d x} \sqrt {a f-b e}}{\sqrt {e+f x} \sqrt {a d-b c}}\right )}{\sqrt {a d-b c} \sqrt {a f-b e}}-\frac {\sqrt {e+f x} (a C f-b B f+b C e) \sinh ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d e-c f}}\right )}{f^{3/2} \sqrt {d e-c f} \sqrt {\frac {d (e+f x)}{d e-c f}}}+\frac {b C \sqrt {e+f x} \left (\sqrt {f} \sqrt {c+d x} \sqrt {\frac {d (e+f x)}{d e-c f}}+\sqrt {d e-c f} \sinh ^{-1}\left (\frac {\sqrt {f} \sqrt {c+d x}}{\sqrt {d e-c f}}\right )\right )}{2 d f^{3/2} \sqrt {\frac {d (e+f x)}{d e-c f}}}\right )}{b^2} \]
Antiderivative was successfully verified.
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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(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.03, size = 746, normalized size = 3.97 \[ -\frac {\left (2 \sqrt {d f}\, A \,b^{2} d f \ln \left (\frac {-2 a d f x +b c f x +b d e x -a c f -a d e +2 b c e +2 \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, b}{b x +a}\right )-2 \sqrt {d f}\, B a b d f \ln \left (\frac {-2 a d f x +b c f x +b d e x -a c f -a d e +2 b c e +2 \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, b}{b x +a}\right )-2 \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, B \,b^{2} d f \ln \left (\frac {2 d f x +c f +d e +2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}}{2 \sqrt {d f}}\right )+2 \sqrt {d f}\, C \,a^{2} d f \ln \left (\frac {-2 a d f x +b c f x +b d e x -a c f -a d e +2 b c e +2 \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, b}{b x +a}\right )+2 \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, C a b d f \ln \left (\frac {2 d f x +c f +d e +2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}}{2 \sqrt {d f}}\right )+\sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, C \,b^{2} c f \ln \left (\frac {2 d f x +c f +d e +2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}}{2 \sqrt {d f}}\right )+\sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, C \,b^{2} d e \ln \left (\frac {2 d f x +c f +d e +2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}}{2 \sqrt {d f}}\right )-2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}\, \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, C \,b^{2}\right ) \sqrt {f x +e}\, \sqrt {d x +c}}{2 \sqrt {\left (d x +c \right ) \left (f x +e \right )}\, \sqrt {d f}\, \sqrt {\frac {a^{2} d f -a b c f -a b d e +b^{2} c e}{b^{2}}}\, b^{3} d f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F(-1)] time = 0.00, size = -1, normalized size = -0.01 \[ \text {Hanged} \]
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 \[ \int \frac {A + B x + C x^{2}}{\left (a + b x\right ) \sqrt {c + d x} \sqrt {e + f x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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