Optimal. Leaf size=294 \[ -\frac{3 d (c+d x) e^{2 i e+2 i f x}}{16 a^3 f^2}+\frac{3 d (c+d x) e^{4 i e+4 i f x}}{64 a^3 f^2}-\frac{d (c+d x) e^{6 i e+6 i f x}}{144 a^3 f^2}+\frac{3 i (c+d x)^2 e^{2 i e+2 i f x}}{16 a^3 f}-\frac{3 i (c+d x)^2 e^{4 i e+4 i f x}}{32 a^3 f}+\frac{i (c+d x)^2 e^{6 i e+6 i f x}}{48 a^3 f}+\frac{(c+d x)^3}{24 a^3 d}-\frac{3 i d^2 e^{2 i e+2 i f x}}{32 a^3 f^3}+\frac{3 i d^2 e^{4 i e+4 i f x}}{256 a^3 f^3}-\frac{i d^2 e^{6 i e+6 i f x}}{864 a^3 f^3} \]
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Rubi [A] time = 0.268709, antiderivative size = 294, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {3729, 2176, 2194} \[ -\frac{3 d (c+d x) e^{2 i e+2 i f x}}{16 a^3 f^2}+\frac{3 d (c+d x) e^{4 i e+4 i f x}}{64 a^3 f^2}-\frac{d (c+d x) e^{6 i e+6 i f x}}{144 a^3 f^2}+\frac{3 i (c+d x)^2 e^{2 i e+2 i f x}}{16 a^3 f}-\frac{3 i (c+d x)^2 e^{4 i e+4 i f x}}{32 a^3 f}+\frac{i (c+d x)^2 e^{6 i e+6 i f x}}{48 a^3 f}+\frac{(c+d x)^3}{24 a^3 d}-\frac{3 i d^2 e^{2 i e+2 i f x}}{32 a^3 f^3}+\frac{3 i d^2 e^{4 i e+4 i f x}}{256 a^3 f^3}-\frac{i d^2 e^{6 i e+6 i f x}}{864 a^3 f^3} \]
Antiderivative was successfully verified.
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Rule 3729
Rule 2176
Rule 2194
Rubi steps
\begin{align*} \int \frac{(c+d x)^2}{(a+i a \cot (e+f x))^3} \, dx &=\int \left (\frac{(c+d x)^2}{8 a^3}-\frac{3 e^{2 i e+2 i f x} (c+d x)^2}{8 a^3}+\frac{3 e^{4 i e+4 i f x} (c+d x)^2}{8 a^3}-\frac{e^{6 i e+6 i f x} (c+d x)^2}{8 a^3}\right ) \, dx\\ &=\frac{(c+d x)^3}{24 a^3 d}-\frac{\int e^{6 i e+6 i f x} (c+d x)^2 \, dx}{8 a^3}-\frac{3 \int e^{2 i e+2 i f x} (c+d x)^2 \, dx}{8 a^3}+\frac{3 \int e^{4 i e+4 i f x} (c+d x)^2 \, dx}{8 a^3}\\ &=\frac{3 i e^{2 i e+2 i f x} (c+d x)^2}{16 a^3 f}-\frac{3 i e^{4 i e+4 i f x} (c+d x)^2}{32 a^3 f}+\frac{i e^{6 i e+6 i f x} (c+d x)^2}{48 a^3 f}+\frac{(c+d x)^3}{24 a^3 d}-\frac{(i d) \int e^{6 i e+6 i f x} (c+d x) \, dx}{24 a^3 f}+\frac{(3 i d) \int e^{4 i e+4 i f x} (c+d x) \, dx}{16 a^3 f}-\frac{(3 i d) \int e^{2 i e+2 i f x} (c+d x) \, dx}{8 a^3 f}\\ &=-\frac{3 d e^{2 i e+2 i f x} (c+d x)}{16 a^3 f^2}+\frac{3 d e^{4 i e+4 i f x} (c+d x)}{64 a^3 f^2}-\frac{d e^{6 i e+6 i f x} (c+d x)}{144 a^3 f^2}+\frac{3 i e^{2 i e+2 i f x} (c+d x)^2}{16 a^3 f}-\frac{3 i e^{4 i e+4 i f x} (c+d x)^2}{32 a^3 f}+\frac{i e^{6 i e+6 i f x} (c+d x)^2}{48 a^3 f}+\frac{(c+d x)^3}{24 a^3 d}+\frac{d^2 \int e^{6 i e+6 i f x} \, dx}{144 a^3 f^2}-\frac{\left (3 d^2\right ) \int e^{4 i e+4 i f x} \, dx}{64 a^3 f^2}+\frac{\left (3 d^2\right ) \int e^{2 i e+2 i f x} \, dx}{16 a^3 f^2}\\ &=-\frac{3 i d^2 e^{2 i e+2 i f x}}{32 a^3 f^3}+\frac{3 i d^2 e^{4 i e+4 i f x}}{256 a^3 f^3}-\frac{i d^2 e^{6 i e+6 i f x}}{864 a^3 f^3}-\frac{3 d e^{2 i e+2 i f x} (c+d x)}{16 a^3 f^2}+\frac{3 d e^{4 i e+4 i f x} (c+d x)}{64 a^3 f^2}-\frac{d e^{6 i e+6 i f x} (c+d x)}{144 a^3 f^2}+\frac{3 i e^{2 i e+2 i f x} (c+d x)^2}{16 a^3 f}-\frac{3 i e^{4 i e+4 i f x} (c+d x)^2}{32 a^3 f}+\frac{i e^{6 i e+6 i f x} (c+d x)^2}{48 a^3 f}+\frac{(c+d x)^3}{24 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.755708, size = 369, normalized size = 1.26 \[ \frac{288 f^3 x \left (3 c^2+3 c d x+d^2 x^2\right )+648 (\cos (2 e)+i \sin (2 e)) \cos (2 f x) ((1+i) c f+d (-1+(1+i) f x)) ((1+i) c f+d ((1+i) f x+i))-81 (\cos (4 e)+i \sin (4 e)) \cos (4 f x) ((2+2 i) c f+d (-1+(2+2 i) f x)) ((2+2 i) c f+d ((2+2 i) f x+i))+8 (\cos (6 e)+i \sin (6 e)) \cos (6 f x) ((3+3 i) c f+d (-1+(3+3 i) f x)) ((3+3 i) c f+d ((3+3 i) f x+i))+648 i (\cos (2 e)+i \sin (2 e)) \sin (2 f x) ((1+i) c f+d (-1+(1+i) f x)) ((1+i) c f+d ((1+i) f x+i))-81 (\cos (4 e)+i \sin (4 e)) \sin (4 f x) (-(2+2 i) c f+(-2-2 i) d f x+d) ((2-2 i) c f+(2-2 i) d f x+d)+8 i (\cos (6 e)+i \sin (6 e)) \sin (6 f x) ((3+3 i) c f+d (-1+(3+3 i) f x)) ((3+3 i) c f+d ((3+3 i) f x+i))}{6912 a^3 f^3} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.078, size = 1843, normalized size = 6.3 \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: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.61122, size = 560, normalized size = 1.9 \begin{align*} \frac{288 \, d^{2} f^{3} x^{3} + 864 \, c d f^{3} x^{2} + 864 \, c^{2} f^{3} x +{\left (144 i \, d^{2} f^{2} x^{2} + 144 i \, c^{2} f^{2} - 48 \, c d f - 8 i \, d^{2} +{\left (288 i \, c d f^{2} - 48 \, d^{2} f\right )} x\right )} e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (-648 i \, d^{2} f^{2} x^{2} - 648 i \, c^{2} f^{2} + 324 \, c d f + 81 i \, d^{2} +{\left (-1296 i \, c d f^{2} + 324 \, d^{2} f\right )} x\right )} e^{\left (4 i \, f x + 4 i \, e\right )} +{\left (1296 i \, d^{2} f^{2} x^{2} + 1296 i \, c^{2} f^{2} - 1296 \, c d f - 648 i \, d^{2} +{\left (2592 i \, c d f^{2} - 1296 \, d^{2} f\right )} x\right )} e^{\left (2 i \, f x + 2 i \, e\right )}}{6912 \, a^{3} f^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.48968, size = 576, normalized size = 1.96 \begin{align*} \begin{cases} \frac{\left (1327104 i a^{24} c^{2} f^{17} e^{2 i e} + 2654208 i a^{24} c d f^{17} x e^{2 i e} - 1327104 a^{24} c d f^{16} e^{2 i e} + 1327104 i a^{24} d^{2} f^{17} x^{2} e^{2 i e} - 1327104 a^{24} d^{2} f^{16} x e^{2 i e} - 663552 i a^{24} d^{2} f^{15} e^{2 i e}\right ) e^{2 i f x} + \left (- 663552 i a^{24} c^{2} f^{17} e^{4 i e} - 1327104 i a^{24} c d f^{17} x e^{4 i e} + 331776 a^{24} c d f^{16} e^{4 i e} - 663552 i a^{24} d^{2} f^{17} x^{2} e^{4 i e} + 331776 a^{24} d^{2} f^{16} x e^{4 i e} + 82944 i a^{24} d^{2} f^{15} e^{4 i e}\right ) e^{4 i f x} + \left (147456 i a^{24} c^{2} f^{17} e^{6 i e} + 294912 i a^{24} c d f^{17} x e^{6 i e} - 49152 a^{24} c d f^{16} e^{6 i e} + 147456 i a^{24} d^{2} f^{17} x^{2} e^{6 i e} - 49152 a^{24} d^{2} f^{16} x e^{6 i e} - 8192 i a^{24} d^{2} f^{15} e^{6 i e}\right ) e^{6 i f x}}{7077888 a^{27} f^{18}} & \text{for}\: 7077888 a^{27} f^{18} \neq 0 \\\frac{x^{3} \left (- d^{2} e^{6 i e} + 3 d^{2} e^{4 i e} - 3 d^{2} e^{2 i e}\right )}{24 a^{3}} + \frac{x^{2} \left (- c d e^{6 i e} + 3 c d e^{4 i e} - 3 c d e^{2 i e}\right )}{8 a^{3}} + \frac{x \left (- c^{2} e^{6 i e} + 3 c^{2} e^{4 i e} - 3 c^{2} e^{2 i e}\right )}{8 a^{3}} & \text{otherwise} \end{cases} + \frac{c^{2} x}{8 a^{3}} + \frac{c d x^{2}}{8 a^{3}} + \frac{d^{2} x^{3}}{24 a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.26437, size = 474, normalized size = 1.61 \begin{align*} \frac{288 \, d^{2} f^{3} x^{3} + 864 \, c d f^{3} x^{2} + 144 i \, d^{2} f^{2} x^{2} e^{\left (6 i \, f x + 6 i \, e\right )} - 648 i \, d^{2} f^{2} x^{2} e^{\left (4 i \, f x + 4 i \, e\right )} + 1296 i \, d^{2} f^{2} x^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 864 \, c^{2} f^{3} x + 288 i \, c d f^{2} x e^{\left (6 i \, f x + 6 i \, e\right )} - 1296 i \, c d f^{2} x e^{\left (4 i \, f x + 4 i \, e\right )} + 2592 i \, c d f^{2} x e^{\left (2 i \, f x + 2 i \, e\right )} + 144 i \, c^{2} f^{2} e^{\left (6 i \, f x + 6 i \, e\right )} - 48 \, d^{2} f x e^{\left (6 i \, f x + 6 i \, e\right )} - 648 i \, c^{2} f^{2} e^{\left (4 i \, f x + 4 i \, e\right )} + 324 \, d^{2} f x e^{\left (4 i \, f x + 4 i \, e\right )} + 1296 i \, c^{2} f^{2} e^{\left (2 i \, f x + 2 i \, e\right )} - 1296 \, d^{2} f x e^{\left (2 i \, f x + 2 i \, e\right )} - 48 \, c d f e^{\left (6 i \, f x + 6 i \, e\right )} + 324 \, c d f e^{\left (4 i \, f x + 4 i \, e\right )} - 1296 \, c d f e^{\left (2 i \, f x + 2 i \, e\right )} - 8 i \, d^{2} e^{\left (6 i \, f x + 6 i \, e\right )} + 81 i \, d^{2} e^{\left (4 i \, f x + 4 i \, e\right )} - 648 i \, d^{2} e^{\left (2 i \, f x + 2 i \, e\right )}}{6912 \, a^{3} f^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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