Optimal. Leaf size=120 \[ -\frac {c C x}{b^2-c^2}-\frac {2 \left (A \left (b^2-c^2\right )+a c C\right ) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\left (b^2-c^2\right ) \sqrt {a^2-b^2+c^2}}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2} \]
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Rubi [A]
time = 0.08, antiderivative size = 120, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {3216, 3203,
632, 212} \begin {gather*} -\frac {2 \left (a c C+A \left (b^2-c^2\right )\right ) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\left (b^2-c^2\right ) \sqrt {a^2-b^2+c^2}}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2}-\frac {c C x}{b^2-c^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 632
Rule 3203
Rule 3216
Rubi steps
\begin {align*} \int \frac {A+C \sinh (x)}{a+b \cosh (x)+c \sinh (x)} \, dx &=-\frac {c C x}{b^2-c^2}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2}+\left (A+\frac {a c C}{b^2-c^2}\right ) \int \frac {1}{a+b \cosh (x)+c \sinh (x)} \, dx\\ &=-\frac {c C x}{b^2-c^2}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2}+\left (2 \left (A+\frac {a c C}{b^2-c^2}\right )\right ) \text {Subst}\left (\int \frac {1}{a+b+2 c x-(a-b) x^2} \, dx,x,\tanh \left (\frac {x}{2}\right )\right )\\ &=-\frac {c C x}{b^2-c^2}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2}-\left (4 \left (A+\frac {a c C}{b^2-c^2}\right )\right ) \text {Subst}\left (\int \frac {1}{4 \left (a^2-b^2+c^2\right )-x^2} \, dx,x,2 c+2 (-a+b) \tanh \left (\frac {x}{2}\right )\right )\\ &=-\frac {c C x}{b^2-c^2}-\frac {2 \left (A+\frac {a c C}{b^2-c^2}\right ) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\sqrt {a^2-b^2+c^2}}+\frac {b C \log (a+b \cosh (x)+c \sinh (x))}{b^2-c^2}\\ \end {align*}
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Mathematica [A]
time = 0.18, size = 104, normalized size = 0.87 \begin {gather*} \frac {\frac {2 \left (A \left (b^2-c^2\right )+a c C\right ) \text {ArcTan}\left (\frac {c+(-a+b) \tanh \left (\frac {x}{2}\right )}{\sqrt {-a^2+b^2-c^2}}\right )}{\sqrt {-a^2+b^2-c^2}}+C (-c x+b \log (a+b \cosh (x)+c \sinh (x)))}{(b-c) (b+c)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.38, size = 200, normalized size = 1.67
method | result | size |
default | \(\frac {\frac {2 \left (a b C -C \,b^{2}\right ) \ln \left (a \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )-b \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )-2 c \tanh \left (\frac {x}{2}\right )-a -b \right )}{2 a -2 b}+\frac {2 \left (-A \,b^{2}+A \,c^{2}-C a c -C b c +\frac {\left (a b C -C \,b^{2}\right ) c}{a -b}\right ) \arctan \left (\frac {2 \left (a -b \right ) \tanh \left (\frac {x}{2}\right )-2 c}{2 \sqrt {-a^{2}+b^{2}-c^{2}}}\right )}{\sqrt {-a^{2}+b^{2}-c^{2}}}}{\left (b -c \right ) \left (b +c \right )}-\frac {2 C \ln \left (\tanh \left (\frac {x}{2}\right )-1\right )}{2 b +2 c}-\frac {2 C \ln \left (\tanh \left (\frac {x}{2}\right )+1\right )}{2 b -2 c}\) | \(200\) |
risch | \(\text {Expression too large to display}\) | \(2418\) |
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 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.46, size = 505, normalized size = 4.21 \begin {gather*} \left [-\frac {{\left (A b^{2} + C a c - A c^{2}\right )} \sqrt {a^{2} - b^{2} + c^{2}} \log \left (\frac {{\left (b^{2} + 2 \, b c + c^{2}\right )} \cosh \left (x\right )^{2} + {\left (b^{2} + 2 \, b c + c^{2}\right )} \sinh \left (x\right )^{2} + 2 \, a^{2} - b^{2} + c^{2} + 2 \, {\left (a b + a c\right )} \cosh \left (x\right ) + 2 \, {\left (a b + a c + {\left (b^{2} + 2 \, b c + c^{2}\right )} \cosh \left (x\right )\right )} \sinh \left (x\right ) + 2 \, \sqrt {a^{2} - b^{2} + c^{2}} {\left ({\left (b + c\right )} \cosh \left (x\right ) + {\left (b + c\right )} \sinh \left (x\right ) + a\right )}}{{\left (b + c\right )} \cosh \left (x\right )^{2} + {\left (b + c\right )} \sinh \left (x\right )^{2} + 2 \, a \cosh \left (x\right ) + 2 \, {\left ({\left (b + c\right )} \cosh \left (x\right ) + a\right )} \sinh \left (x\right ) + b - c}\right ) + {\left (C a^{2} b - C b^{3} + C b c^{2} + C c^{3} + {\left (C a^{2} - C b^{2}\right )} c\right )} x - {\left (C a^{2} b - C b^{3} + C b c^{2}\right )} \log \left (\frac {2 \, {\left (b \cosh \left (x\right ) + c \sinh \left (x\right ) + a\right )}}{\cosh \left (x\right ) - \sinh \left (x\right )}\right )}{a^{2} b^{2} - b^{4} - c^{4} - {\left (a^{2} - 2 \, b^{2}\right )} c^{2}}, \frac {2 \, {\left (A b^{2} + C a c - A c^{2}\right )} \sqrt {-a^{2} + b^{2} - c^{2}} \arctan \left (\frac {\sqrt {-a^{2} + b^{2} - c^{2}} {\left ({\left (b + c\right )} \cosh \left (x\right ) + {\left (b + c\right )} \sinh \left (x\right ) + a\right )}}{a^{2} - b^{2} + c^{2}}\right ) - {\left (C a^{2} b - C b^{3} + C b c^{2} + C c^{3} + {\left (C a^{2} - C b^{2}\right )} c\right )} x + {\left (C a^{2} b - C b^{3} + C b c^{2}\right )} \log \left (\frac {2 \, {\left (b \cosh \left (x\right ) + c \sinh \left (x\right ) + a\right )}}{\cosh \left (x\right ) - \sinh \left (x\right )}\right )}{a^{2} b^{2} - b^{4} - c^{4} - {\left (a^{2} - 2 \, b^{2}\right )} c^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 122, normalized size = 1.02 \begin {gather*} \frac {C b \log \left (b e^{\left (2 \, x\right )} + c e^{\left (2 \, x\right )} + 2 \, a e^{x} + b - c\right )}{b^{2} - c^{2}} - \frac {C x}{b - c} + \frac {2 \, {\left (A b^{2} + C a c - A c^{2}\right )} \arctan \left (\frac {b e^{x} + c e^{x} + a}{\sqrt {-a^{2} + b^{2} - c^{2}}}\right )}{\sqrt {-a^{2} + b^{2} - c^{2}} {\left (b^{2} - c^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.75, size = 377, normalized size = 3.14 \begin {gather*} \frac {\ln \left (b\,\sqrt {a^2-b^2+c^2}-c\,\sqrt {a^2-b^2+c^2}-a^2\,{\mathrm {e}}^x+b^2\,{\mathrm {e}}^x-c^2\,{\mathrm {e}}^x+a\,{\mathrm {e}}^x\,\sqrt {a^2-b^2+c^2}\right )\,\left (C\,b^3+A\,b^2\,\sqrt {a^2-b^2+c^2}-C\,a^2\,b-A\,c^2\,\sqrt {a^2-b^2+c^2}-C\,b\,c^2+C\,a\,c\,\sqrt {a^2-b^2+c^2}\right )}{-a^2\,b^2+a^2\,c^2+b^4-2\,b^2\,c^2+c^4}-\frac {\ln \left (b\,\sqrt {a^2-b^2+c^2}-c\,\sqrt {a^2-b^2+c^2}+a^2\,{\mathrm {e}}^x-b^2\,{\mathrm {e}}^x+c^2\,{\mathrm {e}}^x+a\,{\mathrm {e}}^x\,\sqrt {a^2-b^2+c^2}\right )\,\left (A\,b^2\,\sqrt {a^2-b^2+c^2}-C\,b^3+C\,a^2\,b-A\,c^2\,\sqrt {a^2-b^2+c^2}+C\,b\,c^2+C\,a\,c\,\sqrt {a^2-b^2+c^2}\right )}{-a^2\,b^2+a^2\,c^2+b^4-2\,b^2\,c^2+c^4}-\frac {C\,x}{b-c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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