Optimal. Leaf size=322 \[ -\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \cot (c+d x)}}-\frac{\left (a^2+2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)-\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{7/2}}+\frac{\left (a^2+2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)+\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{7/2}}+\frac{\left (a^2-2 a b-b^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} d e^{7/2}}-\frac{\left (a^2-2 a b-b^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}+1\right )}{\sqrt{2} d e^{7/2}}+\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}} \]
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Rubi [A] time = 0.427952, antiderivative size = 322, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 9, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.36, Rules used = {3542, 3529, 3534, 1168, 1162, 617, 204, 1165, 628} \[ -\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \cot (c+d x)}}-\frac{\left (a^2+2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)-\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{7/2}}+\frac{\left (a^2+2 a b-b^2\right ) \log \left (\sqrt{e} \cot (c+d x)+\sqrt{2} \sqrt{e \cot (c+d x)}+\sqrt{e}\right )}{2 \sqrt{2} d e^{7/2}}+\frac{\left (a^2-2 a b-b^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}\right )}{\sqrt{2} d e^{7/2}}-\frac{\left (a^2-2 a b-b^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{e \cot (c+d x)}}{\sqrt{e}}+1\right )}{\sqrt{2} d e^{7/2}}+\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 3542
Rule 3529
Rule 3534
Rule 1168
Rule 1162
Rule 617
Rule 204
Rule 1165
Rule 628
Rubi steps
\begin{align*} \int \frac{(a+b \cot (c+d x))^2}{(e \cot (c+d x))^{7/2}} \, dx &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{\int \frac{2 a b e-\left (a^2-b^2\right ) e \cot (c+d x)}{(e \cot (c+d x))^{5/2}} \, dx}{e^2}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}+\frac{\int \frac{-\left (a^2-b^2\right ) e^2-2 a b e^2 \cot (c+d x)}{(e \cot (c+d x))^{3/2}} \, dx}{e^4}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \cot (c+d x)}}+\frac{\int \frac{-2 a b e^3+\left (a^2-b^2\right ) e^3 \cot (c+d x)}{\sqrt{e \cot (c+d x)}} \, dx}{e^6}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \cot (c+d x)}}+\frac{2 \operatorname{Subst}\left (\int \frac{2 a b e^4-\left (a^2-b^2\right ) e^3 x^2}{e^2+x^4} \, dx,x,\sqrt{e \cot (c+d x)}\right )}{d e^6}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \cot (c+d x)}}-\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 )}{d e^3}+\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 )}{d e^3}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \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} d e^{7/2}}-\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} d e^{7/2}}-\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 d e^3}-\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 d e^3}\\ &=\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \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} d e^{7/2}}+\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} d e^{7/2}}-\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} d e^{7/2}}+\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} d e^{7/2}}\\ &=\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^{7/2}}-\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^{7/2}}+\frac{2 a^2}{5 d e (e \cot (c+d x))^{5/2}}+\frac{4 a b}{3 d e^2 (e \cot (c+d x))^{3/2}}-\frac{2 \left (a^2-b^2\right )}{d e^3 \sqrt{e \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} d e^{7/2}}+\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} d e^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.35641, size = 85, normalized size = 0.26 \[ \frac{2 \left (3 \left (a^2-b^2\right ) \text{Hypergeometric2F1}\left (-\frac{5}{4},1,-\frac{1}{4},-\cot ^2(c+d x)\right )+b \left (10 a \cot (c+d x) \text{Hypergeometric2F1}\left (-\frac{3}{4},1,\frac{1}{4},-\cot ^2(c+d x)\right )+3 b\right )\right )}{15 d e (e \cot (c+d x))^{5/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.027, size = 600, normalized size = 1.9 \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{{\left (b \cot \left (d x + c\right ) + a\right )}^{2}}{\left (e \cot \left (d x + c\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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