Optimal. Leaf size=189 \[ \frac {3 i d^2 (c+d x)}{4 f^3 (a+i a \cot (e+f x))}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}-\frac {3 d (c+d x)^2}{8 a f^2}+\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}-\frac {3 d^3}{8 f^4 (a+i a \cot (e+f x))}-\frac {3 i d^3 x}{8 a f^3} \]
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Rubi [A] time = 0.20, antiderivative size = 189, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {3723, 3479, 8} \[ \frac {3 i d^2 (c+d x)}{4 f^3 (a+i a \cot (e+f x))}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}-\frac {3 d (c+d x)^2}{8 a f^2}+\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}-\frac {3 d^3}{8 f^4 (a+i a \cot (e+f x))}-\frac {3 i d^3 x}{8 a f^3} \]
Antiderivative was successfully verified.
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Rule 8
Rule 3479
Rule 3723
Rubi steps
\begin {align*} \int \frac {(c+d x)^3}{a+i a \cot (e+f x)} \, dx &=\frac {(c+d x)^4}{8 a d}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}+\frac {(3 i d) \int \frac {(c+d x)^2}{a+i a \cot (e+f x)} \, dx}{2 f}\\ &=\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}-\frac {\left (3 d^2\right ) \int \frac {c+d x}{a+i a \cot (e+f x)} \, dx}{2 f^2}\\ &=-\frac {3 d (c+d x)^2}{8 a f^2}+\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}+\frac {3 i d^2 (c+d x)}{4 f^3 (a+i a \cot (e+f x))}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}-\frac {\left (3 i d^3\right ) \int \frac {1}{a+i a \cot (e+f x)} \, dx}{4 f^3}\\ &=-\frac {3 d (c+d x)^2}{8 a f^2}+\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}-\frac {3 d^3}{8 f^4 (a+i a \cot (e+f x))}+\frac {3 i d^2 (c+d x)}{4 f^3 (a+i a \cot (e+f x))}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}-\frac {\left (3 i d^3\right ) \int 1 \, dx}{8 a f^3}\\ &=-\frac {3 i d^3 x}{8 a f^3}-\frac {3 d (c+d x)^2}{8 a f^2}+\frac {i (c+d x)^3}{4 a f}+\frac {(c+d x)^4}{8 a d}-\frac {3 d^3}{8 f^4 (a+i a \cot (e+f x))}+\frac {3 i d^2 (c+d x)}{4 f^3 (a+i a \cot (e+f x))}+\frac {3 d (c+d x)^2}{4 f^2 (a+i a \cot (e+f x))}-\frac {i (c+d x)^3}{2 f (a+i a \cot (e+f x))}\\ \end {align*}
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Mathematica [A] time = 0.63, size = 246, normalized size = 1.30 \[ \frac {i (\cos (2 e)+i \sin (2 e)) \cos (2 f x) \left (4 c^3 f^3+6 c^2 d f^2 (2 f x+i)+6 c d^2 f \left (2 f^2 x^2+2 i f x-1\right )+d^3 \left (4 f^3 x^3+6 i f^2 x^2-6 f x-3 i\right )\right )-(\cos (2 e)+i \sin (2 e)) \sin (2 f x) \left (4 c^3 f^3+6 c^2 d f^2 (2 f x+i)+6 c d^2 f \left (2 f^2 x^2+2 i f x-1\right )+d^3 \left (4 f^3 x^3+6 i f^2 x^2-6 f x-3 i\right )\right )+2 f^4 x \left (4 c^3+6 c^2 d x+4 c d^2 x^2+d^3 x^3\right )}{16 a f^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.76, size = 153, normalized size = 0.81 \[ \frac {2 \, d^{3} f^{4} x^{4} + 8 \, c d^{2} f^{4} x^{3} + 12 \, c^{2} d f^{4} x^{2} + 8 \, c^{3} f^{4} x + {\left (4 i \, d^{3} f^{3} x^{3} + 4 i \, c^{3} f^{3} - 6 \, c^{2} d f^{2} - 6 i \, c d^{2} f + 3 \, d^{3} + {\left (12 i \, c d^{2} f^{3} - 6 \, d^{3} f^{2}\right )} x^{2} + {\left (12 i \, c^{2} d f^{3} - 12 \, c d^{2} f^{2} - 6 i \, d^{3} f\right )} x\right )} e^{\left (2 i \, f x + 2 i \, e\right )}}{16 \, a f^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.42, size = 243, normalized size = 1.29 \[ \frac {2 \, d^{3} f^{4} x^{4} + 8 \, c d^{2} f^{4} x^{3} + 4 i \, d^{3} f^{3} x^{3} e^{\left (2 i \, f x + 2 i \, e\right )} + 12 \, c^{2} d f^{4} x^{2} + 12 i \, c d^{2} f^{3} x^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 8 \, c^{3} f^{4} x + 12 i \, c^{2} d f^{3} x e^{\left (2 i \, f x + 2 i \, e\right )} - 6 \, d^{3} f^{2} x^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 4 i \, c^{3} f^{3} e^{\left (2 i \, f x + 2 i \, e\right )} - 12 \, c d^{2} f^{2} x e^{\left (2 i \, f x + 2 i \, e\right )} - 6 \, c^{2} d f^{2} e^{\left (2 i \, f x + 2 i \, e\right )} - 6 i \, d^{3} f x e^{\left (2 i \, f x + 2 i \, e\right )} - 6 i \, c d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + 3 \, d^{3} e^{\left (2 i \, f x + 2 i \, e\right )}}{16 \, a f^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 2.07, size = 170, normalized size = 0.90 \[ \frac {d^{3} x^{4}}{8 a}+\frac {d^{2} c \,x^{3}}{2 a}+\frac {3 d \,c^{2} x^{2}}{4 a}+\frac {c^{3} x}{2 a}+\frac {c^{4}}{8 d a}+\frac {i \left (4 d^{3} x^{3} f^{3}+12 c \,d^{2} f^{3} x^{2}+6 i d^{3} f^{2} x^{2}+12 c^{2} d \,f^{3} x +12 i c \,d^{2} f^{2} x +4 c^{3} f^{3}+6 i c^{2} d \,f^{2}-6 d^{3} f x -6 c \,d^{2} f -3 i d^{3}\right ) {\mathrm e}^{2 i \left (f x +e \right )}}{16 a \,f^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.24, size = 423, normalized size = 2.24 \[ \frac {3\,d^3\,\cos \left (2\,e+2\,f\,x\right )+8\,c^3\,f^4\,x-4\,c^3\,f^3\,\sin \left (2\,e+2\,f\,x\right )+2\,d^3\,f^4\,x^4-6\,c^2\,d\,f^2\,\cos \left (2\,e+2\,f\,x\right )+12\,c^2\,d\,f^4\,x^2+8\,c\,d^2\,f^4\,x^3-6\,d^3\,f^2\,x^2\,\cos \left (2\,e+2\,f\,x\right )-4\,d^3\,f^3\,x^3\,\sin \left (2\,e+2\,f\,x\right )+6\,c\,d^2\,f\,\sin \left (2\,e+2\,f\,x\right )+6\,d^3\,f\,x\,\sin \left (2\,e+2\,f\,x\right )-12\,c\,d^2\,f^2\,x\,\cos \left (2\,e+2\,f\,x\right )-12\,c^2\,d\,f^3\,x\,\sin \left (2\,e+2\,f\,x\right )-12\,c\,d^2\,f^3\,x^2\,\sin \left (2\,e+2\,f\,x\right )+d^3\,\sin \left (2\,e+2\,f\,x\right )\,3{}\mathrm {i}+c^3\,f^3\,\cos \left (2\,e+2\,f\,x\right )\,4{}\mathrm {i}-c^2\,d\,f^2\,\sin \left (2\,e+2\,f\,x\right )\,6{}\mathrm {i}+d^3\,f^3\,x^3\,\cos \left (2\,e+2\,f\,x\right )\,4{}\mathrm {i}-d^3\,f^2\,x^2\,\sin \left (2\,e+2\,f\,x\right )\,6{}\mathrm {i}-c\,d^2\,f\,\cos \left (2\,e+2\,f\,x\right )\,6{}\mathrm {i}-d^3\,f\,x\,\cos \left (2\,e+2\,f\,x\right )\,6{}\mathrm {i}+c^2\,d\,f^3\,x\,\cos \left (2\,e+2\,f\,x\right )\,12{}\mathrm {i}-c\,d^2\,f^2\,x\,\sin \left (2\,e+2\,f\,x\right )\,12{}\mathrm {i}+c\,d^2\,f^3\,x^2\,\cos \left (2\,e+2\,f\,x\right )\,12{}\mathrm {i}}{16\,a\,f^4} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.37, size = 318, normalized size = 1.68 \[ \begin {cases} - \frac {\left (- 4 i c^{3} f^{3} e^{2 i e} - 12 i c^{2} d f^{3} x e^{2 i e} + 6 c^{2} d f^{2} e^{2 i e} - 12 i c d^{2} f^{3} x^{2} e^{2 i e} + 12 c d^{2} f^{2} x e^{2 i e} + 6 i c d^{2} f e^{2 i e} - 4 i d^{3} f^{3} x^{3} e^{2 i e} + 6 d^{3} f^{2} x^{2} e^{2 i e} + 6 i d^{3} f x e^{2 i e} - 3 d^{3} e^{2 i e}\right ) e^{2 i f x}}{16 a f^{4}} & \text {for}\: 16 a f^{4} \neq 0 \\- \frac {c^{3} x e^{2 i e}}{2 a} - \frac {3 c^{2} d x^{2} e^{2 i e}}{4 a} - \frac {c d^{2} x^{3} e^{2 i e}}{2 a} - \frac {d^{3} x^{4} e^{2 i e}}{8 a} & \text {otherwise} \end {cases} + \frac {c^{3} x}{2 a} + \frac {3 c^{2} d x^{2}}{4 a} + \frac {c d^{2} x^{3}}{2 a} + \frac {d^{3} x^{4}}{8 a} \]
Verification of antiderivative is not currently implemented for this CAS.
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