Optimal. Leaf size=437 \[ \frac{\left (a^2-2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)-\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{\left (a^2-2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)+\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}+\frac{b^{5/2} \left (7 a^2+3 b^2\right ) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{e \cot (c+d x)}}{\sqrt{a} \sqrt{e}}\right )}{a^{5/2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}+\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}+1\right )}{\sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{b^2}{a d e \left (a^2+b^2\right ) \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{2 a^2+3 b^2}{a^2 d e \left (a^2+b^2\right ) \sqrt{e \cot (c+d x)}} \]
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Rubi [A] time = 1.09496, antiderivative size = 437, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 13, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.52, Rules used = {3569, 3649, 3653, 3534, 1168, 1162, 617, 204, 1165, 628, 3634, 63, 205} \[ \frac{\left (a^2-2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)-\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{\left (a^2-2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)+\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}+\frac{b^{5/2} \left (7 a^2+3 b^2\right ) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{e \cot (c+d x)}}{\sqrt{a} \sqrt{e}}\right )}{a^{5/2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}+\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}+1\right )}{\sqrt{2} d e^{3/2} \left (a^2+b^2\right )^2}-\frac{b^2}{a d e \left (a^2+b^2\right ) \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{2 a^2+3 b^2}{a^2 d e \left (a^2+b^2\right ) \sqrt{e \cot (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3569
Rule 3649
Rule 3653
Rule 3534
Rule 1168
Rule 1162
Rule 617
Rule 204
Rule 1165
Rule 628
Rule 3634
Rule 63
Rule 205
Rubi steps
\begin{align*} \int \frac{1}{(e \cot (c+d x))^{3/2} (a+b \cot (c+d x))^2} \, dx &=-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}-\frac{\int \frac{-\frac{1}{2} \left (2 a^2+3 b^2\right ) e+a b e \cot (c+d x)-\frac{3}{2} b^2 e \cot ^2(c+d x)}{(e \cot (c+d x))^{3/2} (a+b \cot (c+d x))} \, dx}{a \left (a^2+b^2\right ) e}\\ &=\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}-\frac{2 \int \frac{\frac{1}{4} b \left (4 a^2+3 b^2\right ) e^3+\frac{1}{2} a^3 e^3 \cot (c+d x)+\frac{1}{4} b \left (2 a^2+3 b^2\right ) e^3 \cot ^2(c+d x)}{\sqrt{e \cot (c+d x)} (a+b \cot (c+d x))} \, dx}{a^2 \left (a^2+b^2\right ) e^4}\\ &=\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}-\frac{2 \int \frac{a^3 b e^3+\frac{1}{2} a^2 \left (a^2-b^2\right ) e^3 \cot (c+d x)}{\sqrt{e \cot (c+d x)}} \, dx}{a^2 \left (a^2+b^2\right )^2 e^4}-\frac{\left (b^3 \left (7 a^2+3 b^2\right )\right ) \int \frac{1+\cot ^2(c+d x)}{\sqrt{e \cot (c+d x)} (a+b \cot (c+d x))} \, dx}{2 a^2 \left (a^2+b^2\right )^2 e}\\ &=\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}-\frac{4 \operatorname{Subst}\left (\int \frac{-a^3 b e^4-\frac{1}{2} a^2 \left (a^2-b^2\right ) e^3 x^2}{e^2+x^4} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{a^2 \left (a^2+b^2\right )^2 d e^4}-\frac{\left (b^3 \left (7 a^2+3 b^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{-e x} (a-b x)} \, dx,x,-\cot (c+d x)\right )}{2 a^2 \left (a^2+b^2\right )^2 d e}\\ &=\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{\left (b^3 \left (7 a^2+3 b^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{a+\frac{b x^2}{e}} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{a^2 \left (a^2+b^2\right )^2 d e^2}-\frac{\left (a^2-2 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{e-x^2}{e^2+x^4} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{\left (a^2+b^2\right )^2 d e}+\frac{\left (a^2+2 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{e+x^2}{e^2+x^4} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{\left (a^2+b^2\right )^2 d e}\\ &=\frac{b^{5/2} \left (7 a^2+3 b^2\right ) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{e \cot (c+d x)}}{\sqrt{a} \sqrt{e}}\right )}{a^{5/2} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{\left (a^2-2 a b-b^2\right ) \operatorname{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} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{\left (a^2-2 a b-b^2\right ) \operatorname{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} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{\left (a^2+2 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{1}{e-\sqrt{2} \sqrt{e} x+x^2} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{2 \left (a^2+b^2\right )^2 d e}+\frac{\left (a^2+2 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{1}{e+\sqrt{2} \sqrt{e} x+x^2} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{2 \left (a^2+b^2\right )^2 d e}\\ &=\frac{b^{5/2} \left (7 a^2+3 b^2\right ) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{e \cot (c+d x)}}{\sqrt{a} \sqrt{e}}\right )}{a^{5/2} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{\left (a^2-2 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} \left (a^2+b^2\right )^2 d e^{3/2}}-\frac{\left (a^2-2 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} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{\left (a^2+2 a b-b^2\right ) \operatorname{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} \left (a^2+b^2\right )^2 d e^{3/2}}-\frac{\left (a^2+2 a b-b^2\right ) \operatorname{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} \left (a^2+b^2\right )^2 d e^{3/2}}\\ &=\frac{b^{5/2} \left (7 a^2+3 b^2\right ) \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{e \cot (c+d x)}}{\sqrt{a} \sqrt{e}}\right )}{a^{5/2} \left (a^2+b^2\right )^2 d e^{3/2}}-\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{\left (a^2+2 a b-b^2\right ) \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} \left (a^2+b^2\right )^2 d e^{3/2}}+\frac{2 a^2+3 b^2}{a^2 \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)}}-\frac{b^2}{a \left (a^2+b^2\right ) d e \sqrt{e \cot (c+d x)} (a+b \cot (c+d x))}+\frac{\left (a^2-2 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} \left (a^2+b^2\right )^2 d e^{3/2}}-\frac{\left (a^2-2 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} \left (a^2+b^2\right )^2 d e^{3/2}}\\ \end{align*}
Mathematica [C] time = 0.594766, size = 244, normalized size = 0.56 \[ \frac{8 a^2 b^2 \text{Hypergeometric2F1}\left (-\frac{1}{2},1,\frac{1}{2},-\frac{b \cot (c+d x)}{a}\right )+4 b^2 \left (a^2+b^2\right ) \text{Hypergeometric2F1}\left (-\frac{1}{2},2,\frac{1}{2},-\frac{b \cot (c+d x)}{a}\right )+a^2 \left (4 \left (a^2-b^2\right ) \text{Hypergeometric2F1}\left (-\frac{1}{4},1,\frac{3}{4},-\cot ^2(c+d x)\right )+\sqrt{2} a b \sqrt{\cot (c+d x)} \left (-\log \left (\cot (c+d x)-\sqrt{2} \sqrt{\cot (c+d x)}+1\right )+\log \left (\cot (c+d x)+\sqrt{2} \sqrt{\cot (c+d x)}+1\right )-2 \tan ^{-1}\left (1-\sqrt{2} \sqrt{\cot (c+d x)}\right )+2 \tan ^{-1}\left (\sqrt{2} \sqrt{\cot (c+d x)}+1\right )\right )\right )}{2 a^2 d e \left (a^2+b^2\right )^2 \sqrt{e \cot (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.056, size = 803, normalized size = 1.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \cot \left (d x + c\right ) + a\right )}^{2} \left (e \cot \left (d x + c\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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