Optimal. Leaf size=235 \[ -\frac {\sqrt {a} \left (5 \sqrt {a}-6 \sqrt {b}\right ) \text {ArcTan}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}-\sqrt {b}}}\right )}{8 \left (\sqrt {a}-\sqrt {b}\right )^{3/2} b^{9/4} d}-\frac {\sqrt {a} \left (5 \sqrt {a}+6 \sqrt {b}\right ) \tanh ^{-1}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}+\sqrt {b}}}\right )}{8 \left (\sqrt {a}+\sqrt {b}\right )^{3/2} b^{9/4} d}+\frac {\cosh (c+d x)}{b^2 d}+\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )} \]
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Rubi [A]
time = 0.37, antiderivative size = 235, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3294, 1219,
1690, 1180, 211, 214} \begin {gather*} -\frac {\sqrt {a} \left (5 \sqrt {a}-6 \sqrt {b}\right ) \text {ArcTan}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}-\sqrt {b}}}\right )}{8 b^{9/4} d \left (\sqrt {a}-\sqrt {b}\right )^{3/2}}-\frac {\sqrt {a} \left (5 \sqrt {a}+6 \sqrt {b}\right ) \tanh ^{-1}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}+\sqrt {b}}}\right )}{8 b^{9/4} d \left (\sqrt {a}+\sqrt {b}\right )^{3/2}}+\frac {a \cosh (c+d x) \left (a-b \cosh ^2(c+d x)+b\right )}{4 b^2 d (a-b) \left (a-b \cosh ^4(c+d x)+2 b \cosh ^2(c+d x)-b\right )}+\frac {\cosh (c+d x)}{b^2 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 211
Rule 214
Rule 1180
Rule 1219
Rule 1690
Rule 3294
Rubi steps
\begin {align*} \int \frac {\sinh ^9(c+d x)}{\left (a-b \sinh ^4(c+d x)\right )^2} \, dx &=\frac {\text {Subst}\left (\int \frac {\left (1-x^2\right )^4}{\left (a-b+2 b x^2-b x^4\right )^2} \, dx,x,\cosh (c+d x)\right )}{d}\\ &=\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )}-\frac {\text {Subst}\left (\int \frac {2 a \left (a+\frac {a^2}{b}-4 b\right )-2 a (7 a-8 b) x^2+8 a (a-b) x^4}{a-b+2 b x^2-b x^4} \, dx,x,\cosh (c+d x)\right )}{8 a (a-b) b d}\\ &=\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )}-\frac {\text {Subst}\left (\int \left (-\frac {8 a (a-b)}{b}+\frac {2 \left (a^2 (5 a-7 b)+a^2 b x^2\right )}{b \left (a-b+2 b x^2-b x^4\right )}\right ) \, dx,x,\cosh (c+d x)\right )}{8 a (a-b) b d}\\ &=\frac {\cosh (c+d x)}{b^2 d}+\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )}-\frac {\text {Subst}\left (\int \frac {a^2 (5 a-7 b)+a^2 b x^2}{a-b+2 b x^2-b x^4} \, dx,x,\cosh (c+d x)\right )}{4 a (a-b) b^2 d}\\ &=\frac {\cosh (c+d x)}{b^2 d}+\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )}+\frac {\left (\sqrt {a} \left (5 \sqrt {a}-6 \sqrt {b}\right )\right ) \text {Subst}\left (\int \frac {1}{-\sqrt {a} \sqrt {b}+b-b x^2} \, dx,x,\cosh (c+d x)\right )}{8 \left (\sqrt {a}-\sqrt {b}\right ) b^{3/2} d}-\frac {\left (\sqrt {a} \left (5 a+\sqrt {a} \sqrt {b}-6 b\right )\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a} \sqrt {b}+b-b x^2} \, dx,x,\cosh (c+d x)\right )}{8 (a-b) b^{3/2} d}\\ &=-\frac {\sqrt {a} \left (5 \sqrt {a}-6 \sqrt {b}\right ) \tan ^{-1}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}-\sqrt {b}}}\right )}{8 \left (\sqrt {a}-\sqrt {b}\right )^{3/2} b^{9/4} d}-\frac {\sqrt {a} \left (5 \sqrt {a}+6 \sqrt {b}\right ) \tanh ^{-1}\left (\frac {\sqrt [4]{b} \cosh (c+d x)}{\sqrt {\sqrt {a}+\sqrt {b}}}\right )}{8 \left (\sqrt {a}+\sqrt {b}\right )^{3/2} b^{9/4} d}+\frac {\cosh (c+d x)}{b^2 d}+\frac {a \cosh (c+d x) \left (a+b-b \cosh ^2(c+d x)\right )}{4 (a-b) b^2 d \left (a-b+2 b \cosh ^2(c+d x)-b \cosh ^4(c+d x)\right )}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 0.70, size = 615, normalized size = 2.62 \begin {gather*} \frac {32 \cosh (c+d x)+\frac {32 a \cosh (c+d x) (2 a+b-b \cosh (2 (c+d x)))}{(a-b) (8 a-3 b+4 b \cosh (2 (c+d x))-b \cosh (4 (c+d x)))}+\frac {a \text {RootSum}\left [b-4 b \text {$\#$1}^2-16 a \text {$\#$1}^4+6 b \text {$\#$1}^4-4 b \text {$\#$1}^6+b \text {$\#$1}^8\&,\frac {-b c-b d x-2 b \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right )-20 a c \text {$\#$1}^2+27 b c \text {$\#$1}^2-20 a d x \text {$\#$1}^2+27 b d x \text {$\#$1}^2-40 a \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right ) \text {$\#$1}^2+54 b \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right ) \text {$\#$1}^2+20 a c \text {$\#$1}^4-27 b c \text {$\#$1}^4+20 a d x \text {$\#$1}^4-27 b d x \text {$\#$1}^4+40 a \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right ) \text {$\#$1}^4-54 b \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right ) \text {$\#$1}^4+b c \text {$\#$1}^6+b d x \text {$\#$1}^6+2 b \log \left (-\cosh \left (\frac {1}{2} (c+d x)\right )-\sinh \left (\frac {1}{2} (c+d x)\right )+\cosh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}-\sinh \left (\frac {1}{2} (c+d x)\right ) \text {$\#$1}\right ) \text {$\#$1}^6}{-b \text {$\#$1}-8 a \text {$\#$1}^3+3 b \text {$\#$1}^3-3 b \text {$\#$1}^5+b \text {$\#$1}^7}\&\right ]}{a-b}}{32 b^2 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(372\) vs.
\(2(185)=370\).
time = 5.93, size = 373, normalized size = 1.59
method | result | size |
derivativedivides | \(\frac {-\frac {2 a \left (\frac {\frac {\left (-2 b +a \right ) \left (\tanh ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a -4 b}-\frac {\left (3 a -8 b \right ) \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 \left (a -b \right )}+\frac {\left (3 a +2 b \right ) \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a -4 b}-\frac {a}{4 \left (a -b \right )}}{a \left (\tanh ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-4 a \left (\tanh ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+6 a \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-16 b \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-4 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+a}+\frac {a \left (-\frac {\left (\sqrt {a b}+5 a -6 b \right ) \arctan \left (\frac {-2 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \sqrt {a b}+2 a}{4 \sqrt {-\sqrt {a b}\, a -a b}}\right )}{4 a \sqrt {-\sqrt {a b}\, a -a b}}+\frac {\left (-\sqrt {a b}+5 a -6 b \right ) \arctan \left (\frac {2 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \sqrt {a b}-2 a}{4 \sqrt {\sqrt {a b}\, a -a b}}\right )}{4 a \sqrt {\sqrt {a b}\, a -a b}}\right )}{4 a -4 b}\right )}{b^{2}}-\frac {1}{b^{2} \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {1}{b^{2} \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}}{d}\) | \(373\) |
default | \(\frac {-\frac {2 a \left (\frac {\frac {\left (-2 b +a \right ) \left (\tanh ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a -4 b}-\frac {\left (3 a -8 b \right ) \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 \left (a -b \right )}+\frac {\left (3 a +2 b \right ) \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 a -4 b}-\frac {a}{4 \left (a -b \right )}}{a \left (\tanh ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-4 a \left (\tanh ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+6 a \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-16 b \left (\tanh ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-4 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+a}+\frac {a \left (-\frac {\left (\sqrt {a b}+5 a -6 b \right ) \arctan \left (\frac {-2 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \sqrt {a b}+2 a}{4 \sqrt {-\sqrt {a b}\, a -a b}}\right )}{4 a \sqrt {-\sqrt {a b}\, a -a b}}+\frac {\left (-\sqrt {a b}+5 a -6 b \right ) \arctan \left (\frac {2 a \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \sqrt {a b}-2 a}{4 \sqrt {\sqrt {a b}\, a -a b}}\right )}{4 a \sqrt {\sqrt {a b}\, a -a b}}\right )}{4 a -4 b}\right )}{b^{2}}-\frac {1}{b^{2} \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {1}{b^{2} \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}}{d}\) | \(373\) |
risch | \(\frac {{\mathrm e}^{d x +c}}{2 b^{2} d}+\frac {{\mathrm e}^{-d x -c}}{2 b^{2} d}+\frac {a \,{\mathrm e}^{d x +c} \left (-b \,{\mathrm e}^{6 d x +6 c}+4 a \,{\mathrm e}^{4 d x +4 c}+b \,{\mathrm e}^{4 d x +4 c}+4 a \,{\mathrm e}^{2 d x +2 c}+b \,{\mathrm e}^{2 d x +2 c}-b \right )}{2 b^{2} \left (a -b \right ) d \left (-b \,{\mathrm e}^{8 d x +8 c}+4 b \,{\mathrm e}^{6 d x +6 c}+16 a \,{\mathrm e}^{4 d x +4 c}-6 b \,{\mathrm e}^{4 d x +4 c}+4 b \,{\mathrm e}^{2 d x +2 c}-b \right )}+\left (\munderset {\textit {\_R} =\RootOf \left (\left (65536 a^{3} b^{9} d^{4}-196608 a^{2} b^{10} d^{4}+196608 a \,b^{11} d^{4}-65536 b^{12} d^{4}\right ) \textit {\_Z}^{4}+\left (7680 a^{3} b^{5} d^{2}-24064 a^{2} b^{6} d^{2}+18432 a \,b^{7} d^{2}\right ) \textit {\_Z}^{2}-625 a^{4}+1800 a^{3} b -1296 a^{2} b^{2}\right )}{\sum }\textit {\_R} \ln \left ({\mathrm e}^{2 d x +2 c}+\left (\left (-\frac {32768 a^{4} b^{7} d^{3}}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}+\frac {147456 a^{3} b^{8} d^{3}}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}-\frac {245760 a^{2} b^{9} d^{3}}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}+\frac {180224 a \,b^{10} d^{3}}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}-\frac {49152 b^{11} d^{3}}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}\right ) \textit {\_R}^{3}+\left (-\frac {4000 a^{5} b^{2} d}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}+\frac {14720 a^{4} b^{3} d}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}-\frac {14240 a^{3} b^{4} d}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}-\frac {2880 a^{2} b^{5} d}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}+\frac {6912 a \,b^{6} d}{625 a^{5}-2625 a^{4} b +3684 a^{3} b^{2}-1728 a^{2} b^{3}}\right ) \textit {\_R} \right ) {\mathrm e}^{d x +c}+1\right )\right )\) | \(710\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 7664 vs.
\(2 (187) = 374\).
time = 0.58, size = 7664, normalized size = 32.61 \begin {gather*} \text {too large to display} \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 [B] Leaf count of result is larger than twice the leaf count of optimal. 1082 vs.
\(2 (187) = 374\).
time = 0.88, size = 1082, normalized size = 4.60 \begin {gather*} -\frac {\frac {{\left ({\left (4 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a^{2} + 5 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a b\right )} {\left (a b^{2} - b^{3}\right )}^{2} {\left | b \right |} + {\left (20 \, \sqrt {-b^{2} + \sqrt {a b} b} a^{4} b^{2} - 23 \, \sqrt {-b^{2} + \sqrt {a b} b} a^{3} b^{3} - 32 \, \sqrt {-b^{2} + \sqrt {a b} b} a^{2} b^{4} + 35 \, \sqrt {-b^{2} + \sqrt {a b} b} a b^{5}\right )} {\left | -a b^{2} + b^{3} \right |} {\left | b \right |} - {\left (20 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a^{4} b^{4} - 39 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a^{3} b^{5} - 12 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a^{2} b^{6} + 61 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} a b^{7} - 30 \, \sqrt {a b} \sqrt {-b^{2} + \sqrt {a b} b} b^{8}\right )} {\left | b \right |}\right )} \arctan \left (\frac {e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}}{2 \, \sqrt {-\frac {a b^{3} - b^{4} + \sqrt {{\left (a^{2} b^{2} - 2 \, a b^{3} + b^{4}\right )} {\left (a b^{3} - b^{4}\right )} + {\left (a b^{3} - b^{4}\right )}^{2}}}{a b^{3} - b^{4}}}}\right )}{{\left (4 \, a^{4} b^{6} - 7 \, a^{3} b^{7} - 3 \, a^{2} b^{8} + 11 \, a b^{9} - 5 \, b^{10}\right )} {\left | -a b^{2} + b^{3} \right |}} - \frac {{\left ({\left (4 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a^{2} + 5 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a b\right )} {\left (a b^{2} - b^{3}\right )}^{2} {\left | b \right |} - {\left (20 \, \sqrt {-b^{2} - \sqrt {a b} b} a^{4} b^{2} - 23 \, \sqrt {-b^{2} - \sqrt {a b} b} a^{3} b^{3} - 32 \, \sqrt {-b^{2} - \sqrt {a b} b} a^{2} b^{4} + 35 \, \sqrt {-b^{2} - \sqrt {a b} b} a b^{5}\right )} {\left | -a b^{2} + b^{3} \right |} {\left | b \right |} - {\left (20 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a^{4} b^{4} - 39 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a^{3} b^{5} - 12 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a^{2} b^{6} + 61 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} a b^{7} - 30 \, \sqrt {a b} \sqrt {-b^{2} - \sqrt {a b} b} b^{8}\right )} {\left | b \right |}\right )} \arctan \left (\frac {e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}}{2 \, \sqrt {-\frac {a b^{3} - b^{4} - \sqrt {{\left (a^{2} b^{2} - 2 \, a b^{3} + b^{4}\right )} {\left (a b^{3} - b^{4}\right )} + {\left (a b^{3} - b^{4}\right )}^{2}}}{a b^{3} - b^{4}}}}\right )}{{\left (4 \, a^{4} b^{6} - 7 \, a^{3} b^{7} - 3 \, a^{2} b^{8} + 11 \, a b^{9} - 5 \, b^{10}\right )} {\left | -a b^{2} + b^{3} \right |}} - \frac {4 \, {\left (a b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{3} - 4 \, a^{2} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )} - 4 \, a b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}\right )}}{{\left (b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{4} - 8 \, b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{2} - 16 \, a + 16 \, b\right )} {\left (a b^{2} - b^{3}\right )}} - \frac {4 \, {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}}{b^{2}}}{8 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\mathrm {sinh}\left (c+d\,x\right )}^9}{{\left (a-b\,{\mathrm {sinh}\left (c+d\,x\right )}^4\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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