Integrand size = 33, antiderivative size = 421 \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \arctan \left (1-\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \arctan \left (1+\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}+\frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1-\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d}+\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1+\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d} \]
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Time = 0.97 (sec) , antiderivative size = 421, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {3662, 3688, 3718, 3711, 3609, 3615, 1182, 1176, 631, 210, 1179, 642} \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\frac {2 a \left (7 a^2 A-21 a b B-18 A b^2\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (7 a B+11 A b) \cot ^{\frac {5}{2}}(c+d x)}{35 d}+\frac {\left (a^3 (A+B)+3 a^2 b (A-B)-3 a b^2 (A+B)-b^3 (A-B)\right ) \arctan \left (1-\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}-\frac {\left (a^3 (A+B)+3 a^2 b (A-B)-3 a b^2 (A+B)-b^3 (A-B)\right ) \arctan \left (\sqrt {2} \sqrt {\cot (c+d x)}+1\right )}{\sqrt {2} d}+\frac {2 \left (a^3 B+3 a^2 A b-3 a b^2 B-A b^3\right ) \sqrt {\cot (c+d x)}}{d}-\frac {\left (a^3 (A-B)-3 a^2 b (A+B)-3 a b^2 (A-B)+b^3 (A+B)\right ) \log \left (\cot (c+d x)-\sqrt {2} \sqrt {\cot (c+d x)}+1\right )}{2 \sqrt {2} d}+\frac {\left (a^3 (A-B)-3 a^2 b (A+B)-3 a b^2 (A-B)+b^3 (A+B)\right ) \log \left (\cot (c+d x)+\sqrt {2} \sqrt {\cot (c+d x)}+1\right )}{2 \sqrt {2} d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (a \cot (c+d x)+b)^2}{7 d} \]
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Rule 210
Rule 631
Rule 642
Rule 1176
Rule 1179
Rule 1182
Rule 3609
Rule 3615
Rule 3662
Rule 3688
Rule 3711
Rule 3718
Rubi steps \begin{align*} \text {integral}& = \int \sqrt {\cot (c+d x)} (b+a \cot (c+d x))^3 (B+A \cot (c+d x)) \, dx \\ & = -\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {2}{7} \int \sqrt {\cot (c+d x)} (b+a \cot (c+d x)) \left (\frac {1}{2} b (3 a A-7 b B)+\frac {7}{2} \left (a^2 A-A b^2-2 a b B\right ) \cot (c+d x)-\frac {1}{2} a (11 A b+7 a B) \cot ^2(c+d x)\right ) \, dx \\ & = -\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {4}{35} \int \sqrt {\cot (c+d x)} \left (\frac {5}{4} b^2 (3 a A-7 b B)+\frac {35}{4} \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \cot (c+d x)+\frac {5}{4} a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^2(c+d x)\right ) \, dx \\ & = \frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {4}{35} \int \sqrt {\cot (c+d x)} \left (-\frac {35}{4} \left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right )+\frac {35}{4} \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \cot (c+d x)\right ) \, dx \\ & = \frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {4}{35} \int \frac {-\frac {35}{4} \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right )-\frac {35}{4} \left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right ) \cot (c+d x)}{\sqrt {\cot (c+d x)}} \, dx \\ & = \frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {8 \text {Subst}\left (\int \frac {\frac {35}{4} \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right )+\frac {35}{4} \left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right ) x^2}{1+x^4} \, dx,x,\sqrt {\cot (c+d x)}\right )}{35 d} \\ & = \frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \text {Subst}\left (\int \frac {1+x^2}{1+x^4} \, dx,x,\sqrt {\cot (c+d x)}\right )}{d}+\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \text {Subst}\left (\int \frac {1-x^2}{1+x^4} \, dx,x,\sqrt {\cot (c+d x)}\right )}{d} \\ & = \frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt {2} x+x^2} \, dx,x,\sqrt {\cot (c+d x)}\right )}{2 d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt {2} x+x^2} \, dx,x,\sqrt {\cot (c+d x)}\right )}{2 d}-\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \text {Subst}\left (\int \frac {\sqrt {2}+2 x}{-1-\sqrt {2} x-x^2} \, dx,x,\sqrt {\cot (c+d x)}\right )}{2 \sqrt {2} d}-\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \text {Subst}\left (\int \frac {\sqrt {2}-2 x}{-1+\sqrt {2} x-x^2} \, dx,x,\sqrt {\cot (c+d x)}\right )}{2 \sqrt {2} d} \\ & = \frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1-\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d}+\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1+\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}+\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d} \\ & = \frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \arctan \left (1-\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}-\frac {\left (3 a^2 b (A-B)-b^3 (A-B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \arctan \left (1+\sqrt {2} \sqrt {\cot (c+d x)}\right )}{\sqrt {2} d}+\frac {2 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \sqrt {\cot (c+d x)}}{d}+\frac {2 a \left (7 a^2 A-18 A b^2-21 a b B\right ) \cot ^{\frac {3}{2}}(c+d x)}{21 d}-\frac {2 a^2 (11 A b+7 a B) \cot ^{\frac {5}{2}}(c+d x)}{35 d}-\frac {2 a A \cot ^{\frac {3}{2}}(c+d x) (b+a \cot (c+d x))^2}{7 d}-\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1-\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d}+\frac {\left (a^3 (A-B)-3 a b^2 (A-B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \log \left (1+\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right )}{2 \sqrt {2} d} \\ \end{align*}
Time = 3.91 (sec) , antiderivative size = 326, normalized size of antiderivative = 0.77 \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\frac {2 \sqrt {\cot (c+d x)} \left (-\frac {\left (3 a^2 b (A-B)+b^3 (-A+B)+a^3 (A+B)-3 a b^2 (A+B)\right ) \left (\arctan \left (1-\sqrt {2} \sqrt {\tan (c+d x)}\right )-\arctan \left (1+\sqrt {2} \sqrt {\tan (c+d x)}\right )\right )}{2 \sqrt {2}}-\frac {\left (a^3 (A-B)+3 a b^2 (-A+B)-3 a^2 b (A+B)+b^3 (A+B)\right ) \left (\log \left (1-\sqrt {2} \sqrt {\tan (c+d x)}+\tan (c+d x)\right )-\log \left (1+\sqrt {2} \sqrt {\tan (c+d x)}+\tan (c+d x)\right )\right )}{4 \sqrt {2}}-\frac {a^3 A}{7 \tan ^{\frac {7}{2}}(c+d x)}-\frac {a^2 (3 A b+a B)}{5 \tan ^{\frac {5}{2}}(c+d x)}+\frac {a \left (a^2 A-3 A b^2-3 a b B\right )}{3 \tan ^{\frac {3}{2}}(c+d x)}+\frac {3 a^2 A b-A b^3+a^3 B-3 a b^2 B}{\sqrt {\tan (c+d x)}}\right ) \sqrt {\tan (c+d x)}}{d} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(1191\) vs. \(2(379)=758\).
Time = 1.18 (sec) , antiderivative size = 1192, normalized size of antiderivative = 2.83
method | result | size |
derivativedivides | \(\text {Expression too large to display}\) | \(1192\) |
default | \(\text {Expression too large to display}\) | \(1192\) |
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Leaf count of result is larger than twice the leaf count of optimal. 6214 vs. \(2 (379) = 758\).
Time = 6.61 (sec) , antiderivative size = 6214, normalized size of antiderivative = 14.76 \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\text {Too large to display} \]
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Timed out. \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\text {Timed out} \]
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none
Time = 0.45 (sec) , antiderivative size = 366, normalized size of antiderivative = 0.87 \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=-\frac {210 \, \sqrt {2} {\left ({\left (A + B\right )} a^{3} + 3 \, {\left (A - B\right )} a^{2} b - 3 \, {\left (A + B\right )} a b^{2} - {\left (A - B\right )} b^{3}\right )} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) + 210 \, \sqrt {2} {\left ({\left (A + B\right )} a^{3} + 3 \, {\left (A - B\right )} a^{2} b - 3 \, {\left (A + B\right )} a b^{2} - {\left (A - B\right )} b^{3}\right )} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - \frac {2}{\sqrt {\tan \left (d x + c\right )}}\right )}\right ) - 105 \, \sqrt {2} {\left ({\left (A - B\right )} a^{3} - 3 \, {\left (A + B\right )} a^{2} b - 3 \, {\left (A - B\right )} a b^{2} + {\left (A + B\right )} b^{3}\right )} \log \left (\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right ) + 105 \, \sqrt {2} {\left ({\left (A - B\right )} a^{3} - 3 \, {\left (A + B\right )} a^{2} b - 3 \, {\left (A - B\right )} a b^{2} + {\left (A + B\right )} b^{3}\right )} \log \left (-\frac {\sqrt {2}}{\sqrt {\tan \left (d x + c\right )}} + \frac {1}{\tan \left (d x + c\right )} + 1\right ) + \frac {120 \, A a^{3}}{\tan \left (d x + c\right )^{\frac {7}{2}}} - \frac {840 \, {\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - A b^{3}\right )}}{\sqrt {\tan \left (d x + c\right )}} - \frac {280 \, {\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2}\right )}}{\tan \left (d x + c\right )^{\frac {3}{2}}} + \frac {168 \, {\left (B a^{3} + 3 \, A a^{2} b\right )}}{\tan \left (d x + c\right )^{\frac {5}{2}}}}{420 \, d} \]
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\[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\int { {\left (B \tan \left (d x + c\right ) + A\right )} {\left (b \tan \left (d x + c\right ) + a\right )}^{3} \cot \left (d x + c\right )^{\frac {9}{2}} \,d x } \]
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Timed out. \[ \int \cot ^{\frac {9}{2}}(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx=\int {\mathrm {cot}\left (c+d\,x\right )}^{9/2}\,\left (A+B\,\mathrm {tan}\left (c+d\,x\right )\right )\,{\left (a+b\,\mathrm {tan}\left (c+d\,x\right )\right )}^3 \,d x \]
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