Integrand size = 31, antiderivative size = 113 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=-\frac {2 (a A+c C) \text {arctanh}\left (\frac {c-a \tanh \left (\frac {1}{2} (d+e x)\right )}{\sqrt {a^2+c^2}}\right )}{\left (a^2+c^2\right )^{3/2} e}-\frac {B}{c e (a+c \sinh (d+e x))}-\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))} \]
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Time = 0.13 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.258, Rules used = {4461, 2833, 12, 2739, 632, 210, 2747, 32} \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=-\frac {2 (a A+c C) \text {arctanh}\left (\frac {c-a \tanh \left (\frac {1}{2} (d+e x)\right )}{\sqrt {a^2+c^2}}\right )}{e \left (a^2+c^2\right )^{3/2}}-\frac {(A c-a C) \cosh (d+e x)}{e \left (a^2+c^2\right ) (a+c \sinh (d+e x))}-\frac {B}{c e (a+c \sinh (d+e x))} \]
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Rule 12
Rule 32
Rule 210
Rule 632
Rule 2739
Rule 2747
Rule 2833
Rule 4461
Rubi steps \begin{align*} \text {integral}& = B \int \frac {\cosh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx+\int \frac {A+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx \\ & = -\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))}-\frac {\int \frac {-a A-c C}{a+c \sinh (d+e x)} \, dx}{a^2+c^2}+\frac {B \text {Subst}\left (\int \frac {1}{(a+x)^2} \, dx,x,c \sinh (d+e x)\right )}{c e} \\ & = -\frac {B}{c e (a+c \sinh (d+e x))}-\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))}+\frac {(a A+c C) \int \frac {1}{a+c \sinh (d+e x)} \, dx}{a^2+c^2} \\ & = -\frac {B}{c e (a+c \sinh (d+e x))}-\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))}-\frac {(2 i (a A+c C)) \text {Subst}\left (\int \frac {1}{a-2 i c x+a x^2} \, dx,x,\tan \left (\frac {1}{2} (i d+i e x)\right )\right )}{\left (a^2+c^2\right ) e} \\ & = -\frac {B}{c e (a+c \sinh (d+e x))}-\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))}+\frac {(4 i (a A+c C)) \text {Subst}\left (\int \frac {1}{-4 \left (a^2+c^2\right )-x^2} \, dx,x,-2 i c+2 a \tan \left (\frac {1}{2} (i d+i e x)\right )\right )}{\left (a^2+c^2\right ) e} \\ & = -\frac {2 (a A+c C) \text {arctanh}\left (\frac {c-a \tanh \left (\frac {1}{2} (d+e x)\right )}{\sqrt {a^2+c^2}}\right )}{\left (a^2+c^2\right )^{3/2} e}-\frac {B}{c e (a+c \sinh (d+e x))}-\frac {(A c-a C) \cosh (d+e x)}{\left (a^2+c^2\right ) e (a+c \sinh (d+e x))} \\ \end{align*}
Time = 1.34 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.00 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=\frac {\frac {2 (a A+c C) \arctan \left (\frac {c-a \tanh \left (\frac {1}{2} (d+e x)\right )}{\sqrt {-a^2-c^2}}\right )}{\sqrt {-a^2-c^2}}-\frac {B \left (a^2+c^2\right )+c (A c-a C) \cosh (d+e x)}{c (a+c \sinh (d+e x))}}{\left (a^2+c^2\right ) e} \]
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Time = 3.28 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.34
method | result | size |
derivativedivides | \(\frac {-\frac {2 \left (-\frac {\left (A \,c^{2}-B \,a^{2}-B \,c^{2}-C a c \right ) \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )}{a \left (a^{2}+c^{2}\right )}-\frac {A c -C a}{a^{2}+c^{2}}\right )}{a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )^{2}-2 c \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-a}+\frac {2 \left (A a +c C \right ) \operatorname {arctanh}\left (\frac {2 a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-2 c}{2 \sqrt {a^{2}+c^{2}}}\right )}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}}}}{e}\) | \(151\) |
default | \(\frac {-\frac {2 \left (-\frac {\left (A \,c^{2}-B \,a^{2}-B \,c^{2}-C a c \right ) \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )}{a \left (a^{2}+c^{2}\right )}-\frac {A c -C a}{a^{2}+c^{2}}\right )}{a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )^{2}-2 c \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-a}+\frac {2 \left (A a +c C \right ) \operatorname {arctanh}\left (\frac {2 a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-2 c}{2 \sqrt {a^{2}+c^{2}}}\right )}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}}}}{e}\) | \(151\) |
parts | \(\frac {-\frac {2 \left (-\frac {c \left (A c -C a \right ) \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )}{a \left (a^{2}+c^{2}\right )}-\frac {A c -C a}{a^{2}+c^{2}}\right )}{a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )^{2}-2 c \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-a}+\frac {2 \left (A a +c C \right ) \operatorname {arctanh}\left (\frac {2 a \tanh \left (\frac {e x}{2}+\frac {d}{2}\right )-2 c}{2 \sqrt {a^{2}+c^{2}}}\right )}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}}}}{e}-\frac {B}{c e \left (a +c \sinh \left (e x +d \right )\right )}\) | \(159\) |
risch | \(\frac {2 A a c \,{\mathrm e}^{e x +d}-2 B \,a^{2} {\mathrm e}^{e x +d}-2 B \,c^{2} {\mathrm e}^{e x +d}-2 C \,a^{2} {\mathrm e}^{e x +d}-2 A \,c^{2}+2 C a c}{c e \left (a^{2}+c^{2}\right ) \left (c \,{\mathrm e}^{2 e x +2 d}+2 a \,{\mathrm e}^{e x +d}-c \right )}+\frac {\ln \left ({\mathrm e}^{e x +d}+\frac {\left (a^{2}+c^{2}\right )^{\frac {3}{2}} a -a^{4}-2 a^{2} c^{2}-c^{4}}{c \left (a^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) A a}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}} e}+\frac {\ln \left ({\mathrm e}^{e x +d}+\frac {\left (a^{2}+c^{2}\right )^{\frac {3}{2}} a -a^{4}-2 a^{2} c^{2}-c^{4}}{c \left (a^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) c C}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}} e}-\frac {\ln \left ({\mathrm e}^{e x +d}+\frac {\left (a^{2}+c^{2}\right )^{\frac {3}{2}} a +a^{4}+2 a^{2} c^{2}+c^{4}}{c \left (a^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) A a}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}} e}-\frac {\ln \left ({\mathrm e}^{e x +d}+\frac {\left (a^{2}+c^{2}\right )^{\frac {3}{2}} a +a^{4}+2 a^{2} c^{2}+c^{4}}{c \left (a^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) c C}{\left (a^{2}+c^{2}\right )^{\frac {3}{2}} e}\) | \(360\) |
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Leaf count of result is larger than twice the leaf count of optimal. 570 vs. \(2 (109) = 218\).
Time = 0.27 (sec) , antiderivative size = 570, normalized size of antiderivative = 5.04 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=\frac {2 \, C a^{3} c - 2 \, A a^{2} c^{2} + 2 \, C a c^{3} - 2 \, A c^{4} - {\left (A a c^{2} + C c^{3} - {\left (A a c^{2} + C c^{3}\right )} \cosh \left (e x + d\right )^{2} - {\left (A a c^{2} + C c^{3}\right )} \sinh \left (e x + d\right )^{2} - 2 \, {\left (A a^{2} c + C a c^{2}\right )} \cosh \left (e x + d\right ) - 2 \, {\left (A a^{2} c + C a c^{2} + {\left (A a c^{2} + C c^{3}\right )} \cosh \left (e x + d\right )\right )} \sinh \left (e x + d\right )\right )} \sqrt {a^{2} + c^{2}} \log \left (\frac {c^{2} \cosh \left (e x + d\right )^{2} + c^{2} \sinh \left (e x + d\right )^{2} + 2 \, a c \cosh \left (e x + d\right ) + 2 \, a^{2} + c^{2} + 2 \, {\left (c^{2} \cosh \left (e x + d\right ) + a c\right )} \sinh \left (e x + d\right ) - 2 \, \sqrt {a^{2} + c^{2}} {\left (c \cosh \left (e x + d\right ) + c \sinh \left (e x + d\right ) + a\right )}}{c \cosh \left (e x + d\right )^{2} + c \sinh \left (e x + d\right )^{2} + 2 \, a \cosh \left (e x + d\right ) + 2 \, {\left (c \cosh \left (e x + d\right ) + a\right )} \sinh \left (e x + d\right ) - c}\right ) - 2 \, {\left ({\left (B + C\right )} a^{4} - A a^{3} c + {\left (2 \, B + C\right )} a^{2} c^{2} - A a c^{3} + B c^{4}\right )} \cosh \left (e x + d\right ) - 2 \, {\left ({\left (B + C\right )} a^{4} - A a^{3} c + {\left (2 \, B + C\right )} a^{2} c^{2} - A a c^{3} + B c^{4}\right )} \sinh \left (e x + d\right )}{{\left (a^{4} c^{2} + 2 \, a^{2} c^{4} + c^{6}\right )} e \cosh \left (e x + d\right )^{2} + {\left (a^{4} c^{2} + 2 \, a^{2} c^{4} + c^{6}\right )} e \sinh \left (e x + d\right )^{2} + 2 \, {\left (a^{5} c + 2 \, a^{3} c^{3} + a c^{5}\right )} e \cosh \left (e x + d\right ) - {\left (a^{4} c^{2} + 2 \, a^{2} c^{4} + c^{6}\right )} e + 2 \, {\left ({\left (a^{4} c^{2} + 2 \, a^{2} c^{4} + c^{6}\right )} e \cosh \left (e x + d\right ) + {\left (a^{5} c + 2 \, a^{3} c^{3} + a c^{5}\right )} e\right )} \sinh \left (e x + d\right )} \]
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Timed out. \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 339 vs. \(2 (109) = 218\).
Time = 0.35 (sec) , antiderivative size = 339, normalized size of antiderivative = 3.00 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=A {\left (\frac {a \log \left (\frac {c e^{\left (-e x - d\right )} - a - \sqrt {a^{2} + c^{2}}}{c e^{\left (-e x - d\right )} - a + \sqrt {a^{2} + c^{2}}}\right )}{{\left (a^{2} + c^{2}\right )}^{\frac {3}{2}} e} - \frac {2 \, {\left (a e^{\left (-e x - d\right )} + c\right )}}{{\left (a^{2} c + c^{3} + 2 \, {\left (a^{3} + a c^{2}\right )} e^{\left (-e x - d\right )} - {\left (a^{2} c + c^{3}\right )} e^{\left (-2 \, e x - 2 \, d\right )}\right )} e}\right )} + C {\left (\frac {c \log \left (\frac {c e^{\left (-e x - d\right )} - a - \sqrt {a^{2} + c^{2}}}{c e^{\left (-e x - d\right )} - a + \sqrt {a^{2} + c^{2}}}\right )}{{\left (a^{2} + c^{2}\right )}^{\frac {3}{2}} e} + \frac {2 \, {\left (a^{2} e^{\left (-e x - d\right )} + a c\right )}}{{\left (a^{2} c^{2} + c^{4} + 2 \, {\left (a^{3} c + a c^{3}\right )} e^{\left (-e x - d\right )} - {\left (a^{2} c^{2} + c^{4}\right )} e^{\left (-2 \, e x - 2 \, d\right )}\right )} e}\right )} - \frac {2 \, B e^{\left (-e x - d\right )}}{{\left (2 \, a c e^{\left (-e x - d\right )} - c^{2} e^{\left (-2 \, e x - 2 \, d\right )} + c^{2}\right )} e} \]
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Time = 0.31 (sec) , antiderivative size = 170, normalized size of antiderivative = 1.50 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=\frac {\frac {{\left (A a + C c\right )} \log \left (\frac {{\left | 2 \, c e^{\left (e x + d\right )} + 2 \, a - 2 \, \sqrt {a^{2} + c^{2}} \right |}}{{\left | 2 \, c e^{\left (e x + d\right )} + 2 \, a + 2 \, \sqrt {a^{2} + c^{2}} \right |}}\right )}{{\left (a^{2} + c^{2}\right )}^{\frac {3}{2}}} - \frac {2 \, {\left (B a^{2} e^{\left (e x + d\right )} + C a^{2} e^{\left (e x + d\right )} - A a c e^{\left (e x + d\right )} + B c^{2} e^{\left (e x + d\right )} - C a c + A c^{2}\right )}}{{\left (a^{2} c + c^{3}\right )} {\left (c e^{\left (2 \, e x + 2 \, d\right )} + 2 \, a e^{\left (e x + d\right )} - c\right )}}}{e} \]
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Time = 1.97 (sec) , antiderivative size = 279, normalized size of antiderivative = 2.47 \[ \int \frac {A+B \cosh (d+e x)+C \sinh (d+e x)}{(a+c \sinh (d+e x))^2} \, dx=\frac {\ln \left (\frac {2\,\left (A\,a+C\,c\right )\,\left (c-a\,{\mathrm {e}}^{d+e\,x}\right )}{c\,{\left (a^2+c^2\right )}^{3/2}}-\frac {2\,{\mathrm {e}}^{d+e\,x}\,\left (A\,a+C\,c\right )}{c\,\left (a^2+c^2\right )}\right )\,\left (A\,a+C\,c\right )}{e\,{\left (a^2+c^2\right )}^{3/2}}-\frac {\ln \left (-\frac {2\,{\mathrm {e}}^{d+e\,x}\,\left (A\,a+C\,c\right )}{c\,\left (a^2+c^2\right )}-\frac {2\,\left (A\,a+C\,c\right )\,\left (c-a\,{\mathrm {e}}^{d+e\,x}\right )}{c\,{\left (a^2+c^2\right )}^{3/2}}\right )\,\left (A\,a+C\,c\right )}{e\,{\left (a^2+c^2\right )}^{3/2}}-\frac {\frac {2\,\left (A\,c^3-C\,a\,c^2\right )}{c\,e\,\left (a^2\,c+c^3\right )}+\frac {2\,{\mathrm {e}}^{d+e\,x}\,\left (B\,c^4+B\,a^2\,c^2+C\,a^2\,c^2-A\,a\,c^3\right )}{c^2\,e\,\left (a^2\,c+c^3\right )}}{2\,a\,{\mathrm {e}}^{d+e\,x}-c+c\,{\mathrm {e}}^{2\,d+2\,e\,x}} \]
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