Integrand size = 18, antiderivative size = 67 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {a (c+d x)^3}{3 d}+\frac {2 a d (c+d x) \cos (e+f x)}{f^2}-\frac {2 a d^2 \sin (e+f x)}{f^3}+\frac {a (c+d x)^2 \sin (e+f x)}{f} \]
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Time = 0.10 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3398, 3377, 2717} \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {2 a d (c+d x) \cos (e+f x)}{f^2}+\frac {a (c+d x)^2 \sin (e+f x)}{f}+\frac {a (c+d x)^3}{3 d}-\frac {2 a d^2 \sin (e+f x)}{f^3} \]
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Rule 2717
Rule 3377
Rule 3398
Rubi steps \begin{align*} \text {integral}& = \int \left (a (c+d x)^2+a (c+d x)^2 \cos (e+f x)\right ) \, dx \\ & = \frac {a (c+d x)^3}{3 d}+a \int (c+d x)^2 \cos (e+f x) \, dx \\ & = \frac {a (c+d x)^3}{3 d}+\frac {a (c+d x)^2 \sin (e+f x)}{f}-\frac {(2 a d) \int (c+d x) \sin (e+f x) \, dx}{f} \\ & = \frac {a (c+d x)^3}{3 d}+\frac {2 a d (c+d x) \cos (e+f x)}{f^2}+\frac {a (c+d x)^2 \sin (e+f x)}{f}-\frac {\left (2 a d^2\right ) \int \cos (e+f x) \, dx}{f^2} \\ & = \frac {a (c+d x)^3}{3 d}+\frac {2 a d (c+d x) \cos (e+f x)}{f^2}-\frac {2 a d^2 \sin (e+f x)}{f^3}+\frac {a (c+d x)^2 \sin (e+f x)}{f} \\ \end{align*}
Time = 0.38 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.19 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=a \left (c^2 x+c d x^2+\frac {d^2 x^3}{3}+\frac {2 d (c+d x) \cos (e+f x)}{f^2}+\frac {\left (c^2 f^2+2 c d f^2 x+d^2 \left (-2+f^2 x^2\right )\right ) \sin (e+f x)}{f^3}\right ) \]
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Time = 1.01 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.15
method | result | size |
parallelrisch | \(\frac {\left (\left (\left (d x +c \right )^{2} f^{2}-2 d^{2}\right ) \sin \left (f x +e \right )+\left (\left (2 d^{2} x +2 c d \right ) \cos \left (f x +e \right )+x \left (\frac {1}{3} x^{2} d^{2}+c d x +c^{2}\right ) f^{2}-2 c d \right ) f \right ) a}{f^{3}}\) | \(77\) |
risch | \(\frac {a \,d^{2} x^{3}}{3}+a c d \,x^{2}+a \,c^{2} x +\frac {a \,c^{3}}{3 d}+\frac {2 a d \left (d x +c \right ) \cos \left (f x +e \right )}{f^{2}}+\frac {a \left (d^{2} x^{2} f^{2}+2 c d \,f^{2} x +c^{2} f^{2}-2 d^{2}\right ) \sin \left (f x +e \right )}{f^{3}}\) | \(93\) |
parts | \(\frac {a \left (d x +c \right )^{3}}{3 d}+\frac {a \left (\frac {d^{2} \left (\left (f x +e \right )^{2} \sin \left (f x +e \right )-2 \sin \left (f x +e \right )+2 \left (f x +e \right ) \cos \left (f x +e \right )\right )}{f^{2}}+\frac {2 c d \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f}-\frac {2 d^{2} e \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f^{2}}+c^{2} \sin \left (f x +e \right )-\frac {2 c d e \sin \left (f x +e \right )}{f}+\frac {d^{2} e^{2} \sin \left (f x +e \right )}{f^{2}}\right )}{f}\) | \(158\) |
norman | \(\frac {a c d \,x^{2}+\frac {a \left (c^{2} f^{2}+2 d^{2}\right ) x}{f^{2}}+a c d \,x^{2} \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+\frac {a \left (c^{2} f^{2}-2 d^{2}\right ) x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f^{2}}+\frac {a \,d^{2} x^{3}}{3}-\frac {4 a c d \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f^{2}}+\frac {a \,d^{2} x^{3} \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3}+\frac {2 a \left (c^{2} f^{2}-2 d^{2}\right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f^{3}}+\frac {2 a \,d^{2} x^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}+\frac {4 a c d x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}}{1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )}\) | \(207\) |
derivativedivides | \(\frac {a \,c^{2} \sin \left (f x +e \right )-\frac {2 a c d e \sin \left (f x +e \right )}{f}+\frac {2 a c d \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f}+\frac {a \,d^{2} e^{2} \sin \left (f x +e \right )}{f^{2}}-\frac {2 a \,d^{2} e \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f^{2}}+\frac {a \,d^{2} \left (\left (f x +e \right )^{2} \sin \left (f x +e \right )-2 \sin \left (f x +e \right )+2 \left (f x +e \right ) \cos \left (f x +e \right )\right )}{f^{2}}+a \,c^{2} \left (f x +e \right )-\frac {2 a c d e \left (f x +e \right )}{f}+\frac {a c d \left (f x +e \right )^{2}}{f}+\frac {a \,d^{2} e^{2} \left (f x +e \right )}{f^{2}}-\frac {a \,d^{2} e \left (f x +e \right )^{2}}{f^{2}}+\frac {a \,d^{2} \left (f x +e \right )^{3}}{3 f^{2}}}{f}\) | \(236\) |
default | \(\frac {a \,c^{2} \sin \left (f x +e \right )-\frac {2 a c d e \sin \left (f x +e \right )}{f}+\frac {2 a c d \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f}+\frac {a \,d^{2} e^{2} \sin \left (f x +e \right )}{f^{2}}-\frac {2 a \,d^{2} e \left (\cos \left (f x +e \right )+\left (f x +e \right ) \sin \left (f x +e \right )\right )}{f^{2}}+\frac {a \,d^{2} \left (\left (f x +e \right )^{2} \sin \left (f x +e \right )-2 \sin \left (f x +e \right )+2 \left (f x +e \right ) \cos \left (f x +e \right )\right )}{f^{2}}+a \,c^{2} \left (f x +e \right )-\frac {2 a c d e \left (f x +e \right )}{f}+\frac {a c d \left (f x +e \right )^{2}}{f}+\frac {a \,d^{2} e^{2} \left (f x +e \right )}{f^{2}}-\frac {a \,d^{2} e \left (f x +e \right )^{2}}{f^{2}}+\frac {a \,d^{2} \left (f x +e \right )^{3}}{3 f^{2}}}{f}\) | \(236\) |
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Time = 0.27 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.52 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {a d^{2} f^{3} x^{3} + 3 \, a c d f^{3} x^{2} + 3 \, a c^{2} f^{3} x + 6 \, {\left (a d^{2} f x + a c d f\right )} \cos \left (f x + e\right ) + 3 \, {\left (a d^{2} f^{2} x^{2} + 2 \, a c d f^{2} x + a c^{2} f^{2} - 2 \, a d^{2}\right )} \sin \left (f x + e\right )}{3 \, f^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 151 vs. \(2 (65) = 130\).
Time = 0.24 (sec) , antiderivative size = 151, normalized size of antiderivative = 2.25 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\begin {cases} a c^{2} x + \frac {a c^{2} \sin {\left (e + f x \right )}}{f} + a c d x^{2} + \frac {2 a c d x \sin {\left (e + f x \right )}}{f} + \frac {2 a c d \cos {\left (e + f x \right )}}{f^{2}} + \frac {a d^{2} x^{3}}{3} + \frac {a d^{2} x^{2} \sin {\left (e + f x \right )}}{f} + \frac {2 a d^{2} x \cos {\left (e + f x \right )}}{f^{2}} - \frac {2 a d^{2} \sin {\left (e + f x \right )}}{f^{3}} & \text {for}\: f \neq 0 \\\left (a \cos {\left (e \right )} + a\right ) \left (c^{2} x + c d x^{2} + \frac {d^{2} x^{3}}{3}\right ) & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 235 vs. \(2 (65) = 130\).
Time = 0.27 (sec) , antiderivative size = 235, normalized size of antiderivative = 3.51 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {3 \, {\left (f x + e\right )} a c^{2} + \frac {{\left (f x + e\right )}^{3} a d^{2}}{f^{2}} - \frac {3 \, {\left (f x + e\right )}^{2} a d^{2} e}{f^{2}} + \frac {3 \, {\left (f x + e\right )} a d^{2} e^{2}}{f^{2}} + \frac {3 \, {\left (f x + e\right )}^{2} a c d}{f} - \frac {6 \, {\left (f x + e\right )} a c d e}{f} + 3 \, a c^{2} \sin \left (f x + e\right ) + \frac {3 \, a d^{2} e^{2} \sin \left (f x + e\right )}{f^{2}} - \frac {6 \, a c d e \sin \left (f x + e\right )}{f} - \frac {6 \, {\left ({\left (f x + e\right )} \sin \left (f x + e\right ) + \cos \left (f x + e\right )\right )} a d^{2} e}{f^{2}} + \frac {6 \, {\left ({\left (f x + e\right )} \sin \left (f x + e\right ) + \cos \left (f x + e\right )\right )} a c d}{f} + \frac {3 \, {\left (2 \, {\left (f x + e\right )} \cos \left (f x + e\right ) + {\left ({\left (f x + e\right )}^{2} - 2\right )} \sin \left (f x + e\right )\right )} a d^{2}}{f^{2}}}{3 \, f} \]
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Time = 0.29 (sec) , antiderivative size = 92, normalized size of antiderivative = 1.37 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {1}{3} \, a d^{2} x^{3} + a c d x^{2} + a c^{2} x + \frac {2 \, {\left (a d^{2} f x + a c d f\right )} \cos \left (f x + e\right )}{f^{3}} + \frac {{\left (a d^{2} f^{2} x^{2} + 2 \, a c d f^{2} x + a c^{2} f^{2} - 2 \, a d^{2}\right )} \sin \left (f x + e\right )}{f^{3}} \]
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Time = 14.41 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.67 \[ \int (c+d x)^2 (a+a \cos (e+f x)) \, dx=\frac {a\,d^2\,x^3}{3}-\frac {\sin \left (e+f\,x\right )\,\left (2\,a\,d^2-a\,c^2\,f^2\right )}{f^3}+a\,c^2\,x+a\,c\,d\,x^2+\frac {2\,a\,d^2\,x\,\cos \left (e+f\,x\right )}{f^2}+\frac {a\,d^2\,x^2\,\sin \left (e+f\,x\right )}{f}+\frac {2\,a\,c\,d\,\cos \left (e+f\,x\right )}{f^2}+\frac {2\,a\,c\,d\,x\,\sin \left (e+f\,x\right )}{f} \]
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