Optimal. Leaf size=177 \[ \frac {\left (a^2 C+2 A b^2\right ) \sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {B \left (a^2-b^2 x^2\right )}{b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}} \]
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Rubi [A] time = 0.12, antiderivative size = 177, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.152, Rules used = {901, 1815, 641, 217, 203} \[ \frac {\left (a^2 C+2 A b^2\right ) \sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {B \left (a^2-b^2 x^2\right )}{b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}} \]
Antiderivative was successfully verified.
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Rule 203
Rule 217
Rule 641
Rule 901
Rule 1815
Rubi steps
\begin {align*} \int \frac {A+B x+C x^2}{\sqrt {a+b x} \sqrt {a c-b c x}} \, dx &=\frac {\sqrt {a^2 c-b^2 c x^2} \int \frac {A+B x+C x^2}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{\sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {\sqrt {a^2 c-b^2 c x^2} \int \frac {-c \left (2 A b^2+a^2 C\right )-2 b^2 B c x}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{2 b^2 c \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {B \left (a^2-b^2 x^2\right )}{b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (2 A b^2+a^2 C\right ) \sqrt {a^2 c-b^2 c x^2}\right ) \int \frac {1}{\sqrt {a^2 c-b^2 c x^2}} \, dx}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {B \left (a^2-b^2 x^2\right )}{b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (\left (2 A b^2+a^2 C\right ) \sqrt {a^2 c-b^2 c x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{1+b^2 c x^2} \, dx,x,\frac {x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}\\ &=-\frac {B \left (a^2-b^2 x^2\right )}{b^2 \sqrt {a+b x} \sqrt {a c-b c x}}-\frac {C x \left (a^2-b^2 x^2\right )}{2 b^2 \sqrt {a+b x} \sqrt {a c-b c x}}+\frac {\left (2 A b^2+a^2 C\right ) \sqrt {a^2 c-b^2 c x^2} \tan ^{-1}\left (\frac {b \sqrt {c} x}{\sqrt {a^2 c-b^2 c x^2}}\right )}{2 b^3 \sqrt {c} \sqrt {a+b x} \sqrt {a c-b c x}}\\ \end {align*}
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Mathematica [A] time = 0.44, size = 169, normalized size = 0.95 \[ -\frac {\sqrt {a-b x} \left (\sqrt {\frac {b x}{a}+1} \left (4 \tan ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {a+b x}}\right ) \left (a (a C-b B)+A b^2\right )+b \sqrt {a-b x} \sqrt {a+b x} (2 B+C x)\right )-2 \sqrt {a} \sqrt {a+b x} (a C-2 b B) \sin ^{-1}\left (\frac {\sqrt {a-b x}}{\sqrt {2} \sqrt {a}}\right )\right )}{2 b^3 \sqrt {\frac {b x}{a}+1} \sqrt {c (a-b x)}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.90, size = 196, normalized size = 1.11 \[ \left [-\frac {{\left (C a^{2} + 2 \, A b^{2}\right )} \sqrt {-c} \log \left (2 \, b^{2} c x^{2} - 2 \, \sqrt {-b c x + a c} \sqrt {b x + a} b \sqrt {-c} x - a^{2} c\right ) + 2 \, {\left (C b x + 2 \, B b\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{4 \, b^{3} c}, -\frac {{\left (C a^{2} + 2 \, A b^{2}\right )} \sqrt {c} \arctan \left (\frac {\sqrt {-b c x + a c} \sqrt {b x + a} b \sqrt {c} x}{b^{2} c x^{2} - a^{2} c}\right ) + {\left (C b x + 2 \, B b\right )} \sqrt {-b c x + a c} \sqrt {b x + a}}{2 \, b^{3} c}\right ] \]
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 [A] time = 0.02, size = 180, normalized size = 1.02 \[ \frac {\sqrt {b x +a}\, \sqrt {-\left (b x -a \right ) c}\, \left (2 A \,b^{2} c \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )+C \,a^{2} c \arctan \left (\frac {\sqrt {b^{2} c}\, x}{\sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}}\right )-\sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, C x -2 \sqrt {b^{2} c}\, \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, B \right )}{2 \sqrt {-\left (b^{2} x^{2}-a^{2}\right ) c}\, \sqrt {b^{2} c}\, b^{2} c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.50, size = 88, normalized size = 0.50 \[ \frac {C a^{2} \arcsin \left (\frac {b x}{a}\right )}{2 \, b^{3} \sqrt {c}} + \frac {A \arcsin \left (\frac {b x}{a}\right )}{b \sqrt {c}} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} C x}{2 \, b^{2} c} - \frac {\sqrt {-b^{2} c x^{2} + a^{2} c} B}{b^{2} c} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 14.95, size = 489, normalized size = 2.76 \[ -\frac {\frac {2\,C\,a^2\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^7}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^7}-\frac {2\,C\,a^2\,c^3\,\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}{\sqrt {a+b\,x}-\sqrt {a}}-\frac {14\,C\,a^2\,c\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^5}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^5}+\frac {14\,C\,a^2\,c^2\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^3}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^3}}{b^3\,c^4+\frac {b^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^8}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^8}+\frac {4\,b^3\,c^3\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^2}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^2}+\frac {6\,b^3\,c^2\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^4}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^4}+\frac {4\,b^3\,c\,{\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}^6}{{\left (\sqrt {a+b\,x}-\sqrt {a}\right )}^6}}-\frac {4\,A\,\mathrm {atan}\left (\frac {b\,\left (\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}\right )}{\sqrt {b^2\,c}\,\left (\sqrt {a+b\,x}-\sqrt {a}\right )}\right )}{\sqrt {b^2\,c}}-\frac {2\,C\,a^2\,\mathrm {atan}\left (\frac {\sqrt {a\,c-b\,c\,x}-\sqrt {a\,c}}{\sqrt {c}\,\left (\sqrt {a+b\,x}-\sqrt {a}\right )}\right )}{b^3\,\sqrt {c}}-\frac {B\,\sqrt {a\,c-b\,c\,x}\,\sqrt {a+b\,x}}{b^2\,c} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 56.83, size = 338, normalized size = 1.91 \[ - \frac {i A {G_{6, 6}^{6, 2}\left (\begin {matrix} \frac {1}{4}, \frac {3}{4} & \frac {1}{2}, \frac {1}{2}, 1, 1 \\0, \frac {1}{4}, \frac {1}{2}, \frac {3}{4}, 1, 0 & \end {matrix} \middle | {\frac {a^{2}}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b \sqrt {c}} + \frac {A {G_{6, 6}^{2, 6}\left (\begin {matrix} - \frac {1}{2}, - \frac {1}{4}, 0, \frac {1}{4}, \frac {1}{2}, 1 & \\- \frac {1}{4}, \frac {1}{4} & - \frac {1}{2}, 0, 0, 0 \end {matrix} \middle | {\frac {a^{2} e^{- 2 i \pi }}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b \sqrt {c}} - \frac {i B a {G_{6, 6}^{6, 2}\left (\begin {matrix} - \frac {1}{4}, \frac {1}{4} & 0, 0, \frac {1}{2}, 1 \\- \frac {1}{2}, - \frac {1}{4}, 0, \frac {1}{4}, \frac {1}{2}, 0 & \end {matrix} \middle | {\frac {a^{2}}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b^{2} \sqrt {c}} - \frac {B a {G_{6, 6}^{2, 6}\left (\begin {matrix} -1, - \frac {3}{4}, - \frac {1}{2}, - \frac {1}{4}, 0, 1 & \\- \frac {3}{4}, - \frac {1}{4} & -1, - \frac {1}{2}, - \frac {1}{2}, 0 \end {matrix} \middle | {\frac {a^{2} e^{- 2 i \pi }}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b^{2} \sqrt {c}} - \frac {i C a^{2} {G_{6, 6}^{6, 2}\left (\begin {matrix} - \frac {3}{4}, - \frac {1}{4} & - \frac {1}{2}, - \frac {1}{2}, 0, 1 \\-1, - \frac {3}{4}, - \frac {1}{2}, - \frac {1}{4}, 0, 0 & \end {matrix} \middle | {\frac {a^{2}}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b^{3} \sqrt {c}} + \frac {C a^{2} {G_{6, 6}^{2, 6}\left (\begin {matrix} - \frac {3}{2}, - \frac {5}{4}, -1, - \frac {3}{4}, - \frac {1}{2}, 1 & \\- \frac {5}{4}, - \frac {3}{4} & - \frac {3}{2}, -1, -1, 0 \end {matrix} \middle | {\frac {a^{2} e^{- 2 i \pi }}{b^{2} x^{2}}} \right )}}{4 \pi ^{\frac {3}{2}} b^{3} \sqrt {c}} \]
Verification of antiderivative is not currently implemented for this CAS.
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