Optimal. Leaf size=91 \[ \frac {2 (3 A+4 i B) \cosh (x)}{105 (\sinh (x)+i)}+\frac {2 (-4 B+3 i A) \cosh (x)}{105 (\sinh (x)+i)^2}-\frac {(3 A+4 i B) \cosh (x)}{35 (\sinh (x)+i)^3}-\frac {(B+i A) \cosh (x)}{7 (\sinh (x)+i)^4} \]
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Rubi [A] time = 0.07, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2750, 2650, 2648} \[ \frac {2 (3 A+4 i B) \cosh (x)}{105 (\sinh (x)+i)}+\frac {2 (-4 B+3 i A) \cosh (x)}{105 (\sinh (x)+i)^2}-\frac {(3 A+4 i B) \cosh (x)}{35 (\sinh (x)+i)^3}-\frac {(B+i A) \cosh (x)}{7 (\sinh (x)+i)^4} \]
Antiderivative was successfully verified.
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Rule 2648
Rule 2650
Rule 2750
Rubi steps
\begin {align*} \int \frac {A+B \sinh (x)}{(i+\sinh (x))^4} \, dx &=-\frac {(i A+B) \cosh (x)}{7 (i+\sinh (x))^4}+\frac {1}{7} (-3 i A+4 B) \int \frac {1}{(i+\sinh (x))^3} \, dx\\ &=-\frac {(i A+B) \cosh (x)}{7 (i+\sinh (x))^4}-\frac {(3 A+4 i B) \cosh (x)}{35 (i+\sinh (x))^3}-\frac {1}{35} (2 (3 A+4 i B)) \int \frac {1}{(i+\sinh (x))^2} \, dx\\ &=-\frac {(i A+B) \cosh (x)}{7 (i+\sinh (x))^4}-\frac {(3 A+4 i B) \cosh (x)}{35 (i+\sinh (x))^3}+\frac {2 (3 i A-4 B) \cosh (x)}{105 (i+\sinh (x))^2}+\frac {1}{105} (2 (3 i A-4 B)) \int \frac {1}{i+\sinh (x)} \, dx\\ &=-\frac {(i A+B) \cosh (x)}{7 (i+\sinh (x))^4}-\frac {(3 A+4 i B) \cosh (x)}{35 (i+\sinh (x))^3}+\frac {2 (3 i A-4 B) \cosh (x)}{105 (i+\sinh (x))^2}+\frac {2 (3 A+4 i B) \cosh (x)}{105 (i+\sinh (x))}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 67, normalized size = 0.74 \[ \frac {\cosh (x) \left ((6 A+8 i B) \sinh ^3(x)+8 i (3 A+4 i B) \sinh ^2(x)-13 (3 A+4 i B) \sinh (x)-36 i A+13 B\right )}{105 (\sinh (x)+i)^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.51, size = 96, normalized size = 1.05 \[ -\frac {280 \, B e^{\left (4 \, x\right )} + {\left (420 \, A + 280 i \, B\right )} e^{\left (3 \, x\right )} + 84 \, {\left (3 i \, A - 4 \, B\right )} e^{\left (2 \, x\right )} - {\left (84 \, A + 112 i \, B\right )} e^{x} - 12 i \, A + 16 \, B}{105 \, e^{\left (7 \, x\right )} + 735 i \, e^{\left (6 \, x\right )} - 2205 \, e^{\left (5 \, x\right )} - 3675 i \, e^{\left (4 \, x\right )} + 3675 \, e^{\left (3 \, x\right )} + 2205 i \, e^{\left (2 \, x\right )} - 735 \, e^{x} - 105 i} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 60, normalized size = 0.66 \[ -\frac {280 \, B e^{\left (4 \, x\right )} + 420 \, A e^{\left (3 \, x\right )} + 280 i \, B e^{\left (3 \, x\right )} + 252 i \, A e^{\left (2 \, x\right )} - 336 \, B e^{\left (2 \, x\right )} - 84 \, A e^{x} - 112 i \, B e^{x} - 12 i \, A + 16 \, B}{105 \, {\left (e^{x} + i\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 128, normalized size = 1.41 \[ -\frac {24 i A +24 B}{3 \left (\tanh \left (\frac {x}{2}\right )+i\right )^{6}}+\frac {2 A}{\tanh \left (\frac {x}{2}\right )+i}-\frac {-32 i A -24 B}{2 \left (\tanh \left (\frac {x}{2}\right )+i\right )^{4}}-\frac {6 i A +2 B}{\left (\tanh \left (\frac {x}{2}\right )+i\right )^{2}}-\frac {2 \left (32 i B -36 A \right )}{5 \left (\tanh \left (\frac {x}{2}\right )+i\right )^{5}}-\frac {2 \left (-10 i B +18 A \right )}{3 \left (\tanh \left (\frac {x}{2}\right )+i\right )^{3}}-\frac {2 \left (-8 i B +8 A \right )}{7 \left (\tanh \left (\frac {x}{2}\right )+i\right )^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.34, size = 468, normalized size = 5.14 \[ \frac {1}{2} \, B {\left (\frac {224 i \, e^{\left (-x\right )}}{735 \, e^{\left (-x\right )} + 2205 i \, e^{\left (-2 \, x\right )} - 3675 \, e^{\left (-3 \, x\right )} - 3675 i \, e^{\left (-4 \, x\right )} + 2205 \, e^{\left (-5 \, x\right )} + 735 i \, e^{\left (-6 \, x\right )} - 105 \, e^{\left (-7 \, x\right )} - 105 i} - \frac {672 \, e^{\left (-2 \, x\right )}}{735 \, e^{\left (-x\right )} + 2205 i \, e^{\left (-2 \, x\right )} - 3675 \, e^{\left (-3 \, x\right )} - 3675 i \, e^{\left (-4 \, x\right )} + 2205 \, e^{\left (-5 \, x\right )} + 735 i \, e^{\left (-6 \, x\right )} - 105 \, e^{\left (-7 \, x\right )} - 105 i} - \frac {560 i \, e^{\left (-3 \, x\right )}}{735 \, e^{\left (-x\right )} + 2205 i \, e^{\left (-2 \, x\right )} - 3675 \, e^{\left (-3 \, x\right )} - 3675 i \, e^{\left (-4 \, x\right )} + 2205 \, e^{\left (-5 \, x\right )} + 735 i \, e^{\left (-6 \, x\right )} - 105 \, e^{\left (-7 \, x\right )} - 105 i} + \frac {560 \, e^{\left (-4 \, x\right )}}{735 \, e^{\left (-x\right )} + 2205 i \, e^{\left (-2 \, x\right )} - 3675 \, e^{\left (-3 \, x\right )} - 3675 i \, e^{\left (-4 \, x\right )} + 2205 \, e^{\left (-5 \, x\right )} + 735 i \, e^{\left (-6 \, x\right )} - 105 \, e^{\left (-7 \, x\right )} - 105 i} + \frac {32}{735 \, e^{\left (-x\right )} + 2205 i \, e^{\left (-2 \, x\right )} - 3675 \, e^{\left (-3 \, x\right )} - 3675 i \, e^{\left (-4 \, x\right )} + 2205 \, e^{\left (-5 \, x\right )} + 735 i \, e^{\left (-6 \, x\right )} - 105 \, e^{\left (-7 \, x\right )} - 105 i}\right )} + A {\left (\frac {28 \, e^{\left (-x\right )}}{245 \, e^{\left (-x\right )} + 735 i \, e^{\left (-2 \, x\right )} - 1225 \, e^{\left (-3 \, x\right )} - 1225 i \, e^{\left (-4 \, x\right )} + 735 \, e^{\left (-5 \, x\right )} + 245 i \, e^{\left (-6 \, x\right )} - 35 \, e^{\left (-7 \, x\right )} - 35 i} + \frac {84 i \, e^{\left (-2 \, x\right )}}{245 \, e^{\left (-x\right )} + 735 i \, e^{\left (-2 \, x\right )} - 1225 \, e^{\left (-3 \, x\right )} - 1225 i \, e^{\left (-4 \, x\right )} + 735 \, e^{\left (-5 \, x\right )} + 245 i \, e^{\left (-6 \, x\right )} - 35 \, e^{\left (-7 \, x\right )} - 35 i} - \frac {140 \, e^{\left (-3 \, x\right )}}{245 \, e^{\left (-x\right )} + 735 i \, e^{\left (-2 \, x\right )} - 1225 \, e^{\left (-3 \, x\right )} - 1225 i \, e^{\left (-4 \, x\right )} + 735 \, e^{\left (-5 \, x\right )} + 245 i \, e^{\left (-6 \, x\right )} - 35 \, e^{\left (-7 \, x\right )} - 35 i} - \frac {4 i}{245 \, e^{\left (-x\right )} + 735 i \, e^{\left (-2 \, x\right )} - 1225 \, e^{\left (-3 \, x\right )} - 1225 i \, e^{\left (-4 \, x\right )} + 735 \, e^{\left (-5 \, x\right )} + 245 i \, e^{\left (-6 \, x\right )} - 35 \, e^{\left (-7 \, x\right )} - 35 i}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.04, size = 66, normalized size = 0.73 \[ -\frac {\frac {16\,B}{105}+4\,A\,{\mathrm {e}}^{3\,x}-{\mathrm {e}}^x\,\left (\frac {4\,A}{5}+\frac {B\,16{}\mathrm {i}}{15}\right )-\frac {16\,B\,{\mathrm {e}}^{2\,x}}{5}+\frac {8\,B\,{\mathrm {e}}^{4\,x}}{3}-\frac {A\,4{}\mathrm {i}}{35}+\frac {A\,{\mathrm {e}}^{2\,x}\,12{}\mathrm {i}}{5}+\frac {B\,{\mathrm {e}}^{3\,x}\,8{}\mathrm {i}}{3}}{{\left ({\mathrm {e}}^x+1{}\mathrm {i}\right )}^7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.78, size = 110, normalized size = 1.21 \[ \frac {12 i A - 280 B e^{4 x} - 16 B + \left (- 420 A - 280 i B\right ) e^{3 x} + \left (84 A + 112 i B\right ) e^{x} + \left (- 252 i A + 336 B\right ) e^{2 x}}{105 e^{7 x} + 735 i e^{6 x} - 2205 e^{5 x} - 3675 i e^{4 x} + 3675 e^{3 x} + 2205 i e^{2 x} - 735 e^{x} - 105 i} \]
Verification of antiderivative is not currently implemented for this CAS.
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