Optimal. Leaf size=37 \[ \frac {2 (b \sinh (x)+c \cosh (x))}{\sqrt {\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)}} \]
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Rubi [A] time = 0.04, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {3112} \[ \frac {2 (b \sinh (x)+c \cosh (x))}{\sqrt {\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)}} \]
Antiderivative was successfully verified.
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Rule 3112
Rubi steps
\begin {align*} \int \sqrt {\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)} \, dx &=\frac {2 (c \cosh (x)+b \sinh (x))}{\sqrt {\sqrt {b^2-c^2}+b \cosh (x)+c \sinh (x)}}\\ \end {align*}
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Mathematica [C] time = 74.46, size = 10054, normalized size = 271.73 \[ \text {Result too large to show} \]
Warning: Unable to verify antiderivative.
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fricas [B] time = 0.45, size = 143, normalized size = 3.86 \[ \frac {2 \, \sqrt {\frac {1}{2}} {\left ({\left (b + c\right )} \cosh \relax (x)^{2} + 2 \, {\left (b + c\right )} \cosh \relax (x) \sinh \relax (x) + {\left (b + c\right )} \sinh \relax (x)^{2} - 2 \, \sqrt {b^{2} - c^{2}} {\left (\cosh \relax (x) + \sinh \relax (x)\right )} + b - c\right )} \sqrt {\frac {{\left (b + c\right )} \cosh \relax (x)^{2} + 2 \, {\left (b + c\right )} \cosh \relax (x) \sinh \relax (x) + {\left (b + c\right )} \sinh \relax (x)^{2} + 2 \, \sqrt {b^{2} - c^{2}} {\left (\cosh \relax (x) + \sinh \relax (x)\right )} + b - c}{\cosh \relax (x) + \sinh \relax (x)}}}{{\left (b + c\right )} \cosh \relax (x)^{2} + 2 \, {\left (b + c\right )} \cosh \relax (x) \sinh \relax (x) + {\left (b + c\right )} \sinh \relax (x)^{2} - b + c} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.14, size = 104, normalized size = 2.81 \[ -\frac {\sqrt {2} {\left (\sqrt {b^{2} - c^{2}} e^{\left (\frac {1}{2} \, x\right )} \mathrm {sgn}\left (-\sqrt {b^{2} - c^{2}} e^{x} - b + c\right ) - {\left (b \mathrm {sgn}\left (-\sqrt {b^{2} - c^{2}} e^{x} - b + c\right ) - c \mathrm {sgn}\left (-\sqrt {b^{2} - c^{2}} e^{x} - b + c\right )\right )} e^{\left (-\frac {1}{2} \, x\right )}\right )}}{\sqrt {b - c}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.81, size = 201, normalized size = 5.43 \[ \frac {\left (-b^{2}+c^{2}\right ) \cosh \relax (x )}{\sqrt {b^{2}-c^{2}}\, \sqrt {-\frac {\sinh \relax (x ) b^{2}-\sinh \relax (x ) c^{2}-b^{2}+c^{2}}{\sqrt {b^{2}-c^{2}}}}}+\frac {\sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh \relax (x )-1\right ) \left (\sinh ^{2}\relax (x )\right )}\, \sqrt {b^{2}-c^{2}}\, \arctan \left (\frac {\sqrt {\sqrt {b^{2}-c^{2}}\, \left (\sinh \relax (x )-1\right )}\, \cosh \relax (x )}{\sqrt {-\sqrt {b^{2}-c^{2}}\, \left (\sinh \relax (x )-1\right ) \left (\sinh ^{2}\relax (x )\right )}}\right )}{\sqrt {\sqrt {b^{2}-c^{2}}\, \left (\sinh \relax (x )-1\right )}\, \sinh \relax (x ) \sqrt {-\frac {\sinh \relax (x ) b^{2}-\sinh \relax (x ) c^{2}-b^{2}+c^{2}}{\sqrt {b^{2}-c^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.83, size = 153, normalized size = 4.14 \[ \frac {\sqrt {2} \sqrt {2 \, \sqrt {b + c} \sqrt {b - c} e^{\left (-x\right )} + {\left (b - c\right )} e^{\left (-2 \, x\right )} + b + c} \sqrt {b + c} \sqrt {b - c} e^{\left (\frac {1}{2} \, x\right )}}{{\left (b - c\right )} e^{\left (-x\right )} + \sqrt {b + c} \sqrt {b - c}} - \frac {\sqrt {2} \sqrt {2 \, \sqrt {b + c} \sqrt {b - c} e^{\left (-x\right )} + {\left (b - c\right )} e^{\left (-2 \, x\right )} + b + c} {\left (b - c\right )} e^{\left (-\frac {1}{2} \, x\right )}}{{\left (b - c\right )} e^{\left (-x\right )} + \sqrt {b + c} \sqrt {b - c}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.03 \[ \int \sqrt {b\,\mathrm {cosh}\relax (x)+\sqrt {b^2-c^2}+c\,\mathrm {sinh}\relax (x)} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {b \cosh {\relax (x )} + c \sinh {\relax (x )} + \sqrt {b^{2} - c^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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