Optimal. Leaf size=108 \[ \frac {2 (b B-c C) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\left (a^2-b^2+c^2\right )^{3/2}}-\frac {B c-b C-a C \cosh (x)-a B \sinh (x)}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))} \]
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Rubi [A]
time = 0.08, antiderivative size = 108, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {3232, 3203,
632, 212} \begin {gather*} \frac {2 (b B-c C) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\left (a^2-b^2+c^2\right )^{3/2}}-\frac {-a B \sinh (x)-a C \cosh (x)-b C+B c}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 632
Rule 3203
Rule 3232
Rubi steps
\begin {align*} \int \frac {B \cosh (x)+C \sinh (x)}{(a+b \cosh (x)+c \sinh (x))^2} \, dx &=-\frac {B c-b C-a C \cosh (x)-a B \sinh (x)}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))}-\frac {(b B-c C) \int \frac {1}{a+b \cosh (x)+c \sinh (x)} \, dx}{a^2-b^2+c^2}\\ &=-\frac {B c-b C-a C \cosh (x)-a B \sinh (x)}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))}-\frac {(2 (b B-c C)) \text {Subst}\left (\int \frac {1}{a+b+2 c x-(a-b) x^2} \, dx,x,\tanh \left (\frac {x}{2}\right )\right )}{a^2-b^2+c^2}\\ &=-\frac {B c-b C-a C \cosh (x)-a B \sinh (x)}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))}+\frac {(4 (b B-c C)) \text {Subst}\left (\int \frac {1}{4 \left (a^2-b^2+c^2\right )-x^2} \, dx,x,2 c+2 (-a+b) \tanh \left (\frac {x}{2}\right )\right )}{a^2-b^2+c^2}\\ &=\frac {2 (b B-c C) \tanh ^{-1}\left (\frac {c-(a-b) \tanh \left (\frac {x}{2}\right )}{\sqrt {a^2-b^2+c^2}}\right )}{\left (a^2-b^2+c^2\right )^{3/2}}-\frac {B c-b C-a C \cosh (x)-a B \sinh (x)}{\left (a^2-b^2+c^2\right ) (a+b \cosh (x)+c \sinh (x))}\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 123, normalized size = 1.14 \begin {gather*} \frac {2 (b B-c C) \text {ArcTan}\left (\frac {c+(-a+b) \tanh \left (\frac {x}{2}\right )}{\sqrt {-a^2+b^2-c^2}}\right )}{\left (-a^2+b^2-c^2\right )^{3/2}}+\frac {b B c+a^2 C-b^2 C+a (-b B+c C) \sinh (x)}{b \left (-a^2+b^2-c^2\right ) (a+b \cosh (x)+c \sinh (x))} \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. \(224\) vs.
\(2(99)=198\).
time = 1.55, size = 225, normalized size = 2.08
method | result | size |
default | \(\frac {-\frac {2 \left (B \,a^{2}-B a b +B \,c^{2}+C a c -C b c \right ) \tanh \left (\frac {x}{2}\right )}{a^{3}-a^{2} b -a \,b^{2}+a \,c^{2}+b^{3}-b \,c^{2}}-\frac {2 \left (b B c +a^{2} C -C \,b^{2}\right )}{a^{3}-a^{2} b -a \,b^{2}+a \,c^{2}+b^{3}-b \,c^{2}}}{a \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )-b \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )-2 c \tanh \left (\frac {x}{2}\right )-a -b}+\frac {2 \left (B b -C c \right ) \arctan \left (\frac {2 \left (a -b \right ) \tanh \left (\frac {x}{2}\right )-2 c}{2 \sqrt {-a^{2}+b^{2}-c^{2}}}\right )}{\left (a^{2}-b^{2}+c^{2}\right ) \sqrt {-a^{2}+b^{2}-c^{2}}}\) | \(225\) |
risch | \(-\frac {2 \left (B \,a^{2} {\mathrm e}^{x}+B b c \,{\mathrm e}^{x}+B \,c^{2} {\mathrm e}^{x}+C \,a^{2} {\mathrm e}^{x}-C \,b^{2} {\mathrm e}^{x}-C b c \,{\mathrm e}^{x}+B a b -C a c \right )}{\left (b +c \right ) \left (a^{2}-b^{2}+c^{2}\right ) \left (b \,{\mathrm e}^{2 x}+{\mathrm e}^{2 x} c +2 a \,{\mathrm e}^{x}+b -c \right )}+\frac {\ln \left ({\mathrm e}^{x}+\frac {a \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}+a^{4}-2 a^{2} b^{2}+2 a^{2} c^{2}+b^{4}-2 b^{2} c^{2}+c^{4}}{\left (b +c \right ) \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) B b}{\left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}-\frac {\ln \left ({\mathrm e}^{x}+\frac {a \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}+a^{4}-2 a^{2} b^{2}+2 a^{2} c^{2}+b^{4}-2 b^{2} c^{2}+c^{4}}{\left (b +c \right ) \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) C c}{\left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}-\frac {\ln \left ({\mathrm e}^{x}+\frac {a \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}-a^{4}+2 a^{2} b^{2}-2 a^{2} c^{2}-b^{4}+2 b^{2} c^{2}-c^{4}}{\left (b +c \right ) \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) B b}{\left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}+\frac {\ln \left ({\mathrm e}^{x}+\frac {a \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}-a^{4}+2 a^{2} b^{2}-2 a^{2} c^{2}-b^{4}+2 b^{2} c^{2}-c^{4}}{\left (b +c \right ) \left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}\right ) C c}{\left (a^{2}-b^{2}+c^{2}\right )^{\frac {3}{2}}}\) | \(477\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \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. 1004 vs.
\(2 (101) = 202\).
time = 0.41, size = 2119, normalized size = 19.62 \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 [A]
time = 0.41, size = 179, normalized size = 1.66 \begin {gather*} -\frac {2 \, {\left (B b - C c\right )} \arctan \left (\frac {b e^{x} + c e^{x} + a}{\sqrt {-a^{2} + b^{2} - c^{2}}}\right )}{{\left (a^{2} - b^{2} + c^{2}\right )} \sqrt {-a^{2} + b^{2} - c^{2}}} - \frac {2 \, {\left (B a^{2} e^{x} + C a^{2} e^{x} - C b^{2} e^{x} + B b c e^{x} - C b c e^{x} + B c^{2} e^{x} + B a b - C a c\right )}}{{\left (a^{2} b - b^{3} + a^{2} c - b^{2} c + b c^{2} + c^{3}\right )} {\left (b e^{\left (2 \, x\right )} + c e^{\left (2 \, x\right )} + 2 \, a e^{x} + b - c\right )}} \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 = -0.01 \begin {gather*} \int \frac {B\,\mathrm {cosh}\left (x\right )+C\,\mathrm {sinh}\left (x\right )}{{\left (a+b\,\mathrm {cosh}\left (x\right )+c\,\mathrm {sinh}\left (x\right )\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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