Optimal. Leaf size=377 \[ \frac {(a-b) \left (a^2+4 a b+b^2\right ) \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}-\frac {(a-b) \left (a^2+4 a b+b^2\right ) \text {ArcTan}\left (1+\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}+\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}+\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)-\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}} \]
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Rubi [A]
time = 0.47, antiderivative size = 377, normalized size of antiderivative = 1.00, number of steps
used = 14, number of rules used = 10, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {3646, 3709,
3610, 3615, 1182, 1176, 631, 210, 1179, 642} \begin {gather*} \frac {(a-b) \left (a^2+4 a b+b^2\right ) \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}-\frac {(a-b) \left (a^2+4 a b+b^2\right ) \text {ArcTan}\left (\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}+1\right )}{\sqrt {2} d e^{9/2}}+\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e} \cot (c+d x)-\sqrt {2} \sqrt {e \cot (c+d x)}+\sqrt {e}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e} \cot (c+d x)+\sqrt {2} \sqrt {e \cot (c+d x)}+\sqrt {e}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}+\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 631
Rule 642
Rule 1176
Rule 1179
Rule 1182
Rule 3610
Rule 3615
Rule 3646
Rule 3709
Rubi steps
\begin {align*} \int \frac {(a+b \cot (c+d x))^3}{(e \cot (c+d x))^{9/2}} \, dx &=\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {2 \int \frac {-8 a^2 b e^2+\frac {7}{2} a \left (a^2-3 b^2\right ) e^2 \cot (c+d x)+\frac {1}{2} b \left (5 a^2-7 b^2\right ) e^2 \cot ^2(c+d x)}{(e \cot (c+d x))^{7/2}} \, dx}{7 e^3}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {2 \int \frac {\frac {7}{2} a \left (a^2-3 b^2\right ) e^3+\frac {7}{2} b \left (3 a^2-b^2\right ) e^3 \cot (c+d x)}{(e \cot (c+d x))^{5/2}} \, dx}{7 e^5}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {2 \int \frac {\frac {7}{2} b \left (3 a^2-b^2\right ) e^4-\frac {7}{2} a \left (a^2-3 b^2\right ) e^4 \cot (c+d x)}{(e \cot (c+d x))^{3/2}} \, dx}{7 e^7}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {2 \int \frac {-\frac {7}{2} a \left (a^2-3 b^2\right ) e^5-\frac {7}{2} b \left (3 a^2-b^2\right ) e^5 \cot (c+d x)}{\sqrt {e \cot (c+d x)}} \, dx}{7 e^9}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {4 \text {Subst}\left (\int \frac {\frac {7}{2} a \left (a^2-3 b^2\right ) e^6+\frac {7}{2} b \left (3 a^2-b^2\right ) e^5 x^2}{e^2+x^4} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{7 d e^9}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}-\frac {\left ((a+b) \left (a^2-4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {e-x^2}{e^2+x^4} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{d e^4}-\frac {\left ((a-b) \left (a^2+4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {e+x^2}{e^2+x^4} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{d e^4}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}+\frac {\left ((a+b) \left (a^2-4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {e}+2 x}{-e-\sqrt {2} \sqrt {e} x-x^2} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}+\frac {\left ((a+b) \left (a^2-4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {e}-2 x}{-e+\sqrt {2} \sqrt {e} x-x^2} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {\left ((a-b) \left (a^2+4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {1}{e-\sqrt {2} \sqrt {e} x+x^2} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{2 d e^4}-\frac {\left ((a-b) \left (a^2+4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {1}{e+\sqrt {2} \sqrt {e} x+x^2} \, dx,x,\sqrt {e \cot (c+d x)}\right )}{2 d e^4}\\ &=\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}+\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)-\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {\left ((a-b) \left (a^2+4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}+\frac {\left ((a-b) \left (a^2+4 a b+b^2\right )\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}\\ &=\frac {(a-b) \left (a^2+4 a b+b^2\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}-\frac {(a-b) \left (a^2+4 a b+b^2\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{\sqrt {2} d e^{9/2}}+\frac {32 a^2 b}{35 d e^2 (e \cot (c+d x))^{5/2}}-\frac {2 a \left (a^2-3 b^2\right )}{3 d e^3 (e \cot (c+d x))^{3/2}}-\frac {2 b \left (3 a^2-b^2\right )}{d e^4 \sqrt {e \cot (c+d x)}}+\frac {2 a^2 (a+b \cot (c+d x))}{7 d e (e \cot (c+d x))^{7/2}}+\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)-\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}-\frac {(a+b) \left (a^2-4 a b+b^2\right ) \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{2 \sqrt {2} d e^{9/2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 3 in
optimal.
time = 0.74, size = 116, normalized size = 0.31 \begin {gather*} \frac {2 \sqrt {e \cot (c+d x)} \left (5 a \left (a^2-3 b^2\right ) \, _2F_1\left (-\frac {7}{4},1;-\frac {3}{4};-\cot ^2(c+d x)\right )+b \left (b (15 a+7 b \cot (c+d x))+7 \left (3 a^2-b^2\right ) \cot (c+d x) \, _2F_1\left (-\frac {5}{4},1;-\frac {1}{4};-\cot ^2(c+d x)\right )\right )\right ) \tan ^4(c+d x)}{35 d e^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.46, size = 388, normalized size = 1.03
method | result | size |
derivativedivides | \(-\frac {2 \left (-\frac {a^{3} e}{7 \left (e \cot \left (d x +c \right )\right )^{\frac {7}{2}}}-\frac {3 a^{2} b}{5 \left (e \cot \left (d x +c \right )\right )^{\frac {5}{2}}}+\frac {a \left (a^{2}-3 b^{2}\right )}{3 e \left (e \cot \left (d x +c \right )\right )^{\frac {3}{2}}}+\frac {b \left (3 a^{2}-b^{2}\right )}{e^{2} \sqrt {e \cot \left (d x +c \right )}}+\frac {\frac {\left (a^{3} e -3 a \,b^{2} e \right ) \left (e^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 e^{2}}+\frac {\left (3 a^{2} b -b^{3}\right ) \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 \left (e^{2}\right )^{\frac {1}{4}}}}{e^{2}}\right )}{d \,e^{2}}\) | \(388\) |
default | \(-\frac {2 \left (-\frac {a^{3} e}{7 \left (e \cot \left (d x +c \right )\right )^{\frac {7}{2}}}-\frac {3 a^{2} b}{5 \left (e \cot \left (d x +c \right )\right )^{\frac {5}{2}}}+\frac {a \left (a^{2}-3 b^{2}\right )}{3 e \left (e \cot \left (d x +c \right )\right )^{\frac {3}{2}}}+\frac {b \left (3 a^{2}-b^{2}\right )}{e^{2} \sqrt {e \cot \left (d x +c \right )}}+\frac {\frac {\left (a^{3} e -3 a \,b^{2} e \right ) \left (e^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 e^{2}}+\frac {\left (3 a^{2} b -b^{3}\right ) \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 \left (e^{2}\right )^{\frac {1}{4}}}}{e^{2}}\right )}{d \,e^{2}}\) | \(388\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.52, size = 267, normalized size = 0.71 \begin {gather*} \frac {{\left (8 \, {\left (15 \, a^{3} + \frac {63 \, a^{2} b}{\tan \left (d x + c\right )} - \frac {35 \, {\left (a^{3} - 3 \, a b^{2}\right )}}{\tan \left (d x + c\right )^{2}} - \frac {105 \, {\left (3 \, a^{2} b - b^{3}\right )}}{\tan \left (d x + c\right )^{3}}\right )} \tan \left (d x + c\right )^{\frac {7}{2}} - 210 \, \sqrt {2} {\left (a^{3} + 3 \, a^{2} b - 3 \, a b^{2} - b^{3}\right )} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) - 210 \, \sqrt {2} {\left (a^{3} + 3 \, a^{2} b - 3 \, a b^{2} - b^{3}\right )} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) - 105 \, \sqrt {2} {\left (a^{3} - 3 \, a^{2} b - 3 \, a b^{2} + b^{3}\right )} \log \left (\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right ) + 105 \, \sqrt {2} {\left (a^{3} - 3 \, a^{2} b - 3 \, a b^{2} + b^{3}\right )} \log \left (-\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right )\right )} e^{\left (-\frac {9}{2}\right )}}{420 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b \cot {\left (c + d x \right )}\right )^{3}}{\left (e \cot {\left (c + d x \right )}\right )^{\frac {9}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [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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Mupad [B]
time = 5.26, size = 1992, normalized size = 5.28 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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