Optimal. Leaf size=211 \[ -\frac {3 \tanh ^{-1}\left (\frac {\sqrt [4]{b^2-c^2} \sinh \left (x+i \tan ^{-1}(b,-i c)\right )}{\sqrt {2} \sqrt {-\sqrt {b^2-c^2}+\sqrt {b^2-c^2} \cosh \left (x+i \tan ^{-1}(b,-i c)\right )}}\right )}{16 \sqrt {2} \left (b^2-c^2\right )^{5/4}}-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}+\frac {3 (c \cosh (x)+b \sinh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}} \]
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Rubi [A]
time = 0.12, antiderivative size = 211, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3195, 3194,
2728, 210} \begin {gather*} -\frac {3 \tanh ^{-1}\left (\frac {\sqrt [4]{b^2-c^2} \sinh \left (x+i \tan ^{-1}(b,-i c)\right )}{\sqrt {2} \sqrt {-\sqrt {b^2-c^2}+\sqrt {b^2-c^2} \cosh \left (x+i \tan ^{-1}(b,-i c)\right )}}\right )}{16 \sqrt {2} \left (b^2-c^2\right )^{5/4}}+\frac {3 (b \sinh (x)+c \cosh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}}-\frac {b \sinh (x)+c \cosh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 2728
Rule 3194
Rule 3195
Rubi steps
\begin {align*} \int \frac {1}{\left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}} \, dx &=-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}-\frac {3 \int \frac {1}{\left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}} \, dx}{8 \sqrt {b^2-c^2}}\\ &=-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}+\frac {3 (c \cosh (x)+b \sinh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}}+\frac {3 \int \frac {1}{\sqrt {-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)}} \, dx}{32 \left (b^2-c^2\right )}\\ &=-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}+\frac {3 (c \cosh (x)+b \sinh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}}+\frac {3 \int \frac {1}{\sqrt {-\sqrt {b^2-c^2}+\sqrt {b^2-c^2} \cosh \left (x+i \tan ^{-1}(b,-i c)\right )}} \, dx}{32 \left (b^2-c^2\right )}\\ &=-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}+\frac {3 (c \cosh (x)+b \sinh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}}+\frac {(3 i) \text {Subst}\left (\int \frac {1}{-2 \sqrt {b^2-c^2}-x^2} \, dx,x,-\frac {i \sqrt {b^2-c^2} \sinh \left (x+i \tan ^{-1}(b,-i c)\right )}{\sqrt {-\sqrt {b^2-c^2}+\sqrt {b^2-c^2} \cosh \left (x+i \tan ^{-1}(b,-i c)\right )}}\right )}{16 \left (b^2-c^2\right )}\\ &=-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [4]{b^2-c^2} \sinh \left (x+i \tan ^{-1}(b,-i c)\right )}{\sqrt {2} \sqrt {-\sqrt {b^2-c^2}+\sqrt {b^2-c^2} \cosh \left (x+i \tan ^{-1}(b,-i c)\right )}}\right )}{16 \sqrt {2} \left (b^2-c^2\right )^{5/4}}-\frac {c \cosh (x)+b \sinh (x)}{4 \sqrt {b^2-c^2} \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{5/2}}+\frac {3 (c \cosh (x)+b \sinh (x))}{16 \left (b^2-c^2\right ) \left (-\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)\right )^{3/2}}\\ \end {align*}
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Mathematica [F]
time = 180.00, size = 0, normalized size = 0.00 \begin {gather*} \text {\$Aborted} \end {gather*}
Verification is not applicable to the result.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(983\) vs.
\(2(180)=360\).
time = 3.51, size = 984, normalized size = 4.66
method | result | size |
default | \(-\frac {2 \sqrt {2}\, \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \arctanh \left (\frac {\cosh \left (x \right ) \sqrt {2}}{2}\right ) \left (\sinh ^{2}\left (x \right )\right )+2 \sqrt {2}\, \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \arctanh \left (\frac {\cosh \left (x \right ) \sqrt {2}}{2}\right ) \sinh \left (x \right )+\sqrt {2}\, \ln \left (\frac {2 \cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}\, \sinh \left (x \right )+2 \cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}+2 \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}+2 \sinh \left (x \right ) \sqrt {b^{2}-c^{2}}+2 \sqrt {b^{2}-c^{2}}}{\cosh \left (x \right )+\sqrt {2}}\right ) \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}\, \sinh \left (x \right )-\sqrt {2}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}\, \ln \left (-\frac {2 \left (\cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}\, \sinh \left (x \right )+\cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}-\sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}\right )}{\cosh \left (x \right )-\sqrt {2}}\right ) \sinh \left (x \right )+4 \cosh \left (x \right ) \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sinh \left (x \right )+\sqrt {2}\, \ln \left (\frac {2 \cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}\, \sinh \left (x \right )+2 \cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}+2 \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}+2 \sinh \left (x \right ) \sqrt {b^{2}-c^{2}}+2 \sqrt {b^{2}-c^{2}}}{\cosh \left (x \right )+\sqrt {2}}\right ) \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}-\sqrt {2}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}\, \ln \left (-\frac {2 \left (\cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}\, \sinh \left (x \right )+\cosh \left (x \right ) \sqrt {2}\, \sqrt {b^{2}-c^{2}}-\sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{3}\left (x \right )\right )-\sqrt {b^{2}-c^{2}}\, \left (\sinh ^{2}\left (x \right )\right )}-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}\right )}{\cosh \left (x \right )-\sqrt {2}}\right )}{8 \left (\sinh \left (x \right )+1\right ) \sinh \left (x \right ) \sqrt {-\sinh \left (x \right ) \sqrt {b^{2}-c^{2}}-\sqrt {b^{2}-c^{2}}}\, \sqrt {\frac {\left (-b^{2}+c^{2}\right ) \sinh \left (x \right )}{\sqrt {b^{2}-c^{2}}}+\frac {-b^{2}+c^{2}}{\sqrt {b^{2}-c^{2}}}}\, \left (b^{2}-c^{2}\right )}\) | \(984\) |
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. 5675 vs.
\(2 (176) = 352\).
time = 0.50, size = 5675, normalized size = 26.90 \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 [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 {1}{{\left (b\,\mathrm {cosh}\left (x\right )-\sqrt {b^2-c^2}+c\,\mathrm {sinh}\left (x\right )\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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