Integrand size = 22, antiderivative size = 103 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=\frac {4 d^2 \cos (a+b x)}{9 b^3}+\frac {2 d^2 \cos ^3(a+b x)}{27 b^3}-\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b}+\frac {4 d (c+d x) \sin (a+b x)}{9 b^2}+\frac {2 d (c+d x) \cos ^2(a+b x) \sin (a+b x)}{9 b^2} \]
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Time = 0.09 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {4490, 3391, 3377, 2718} \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=\frac {2 d^2 \cos ^3(a+b x)}{27 b^3}+\frac {4 d^2 \cos (a+b x)}{9 b^3}+\frac {4 d (c+d x) \sin (a+b x)}{9 b^2}+\frac {2 d (c+d x) \sin (a+b x) \cos ^2(a+b x)}{9 b^2}-\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b} \]
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Rule 2718
Rule 3377
Rule 3391
Rule 4490
Rubi steps \begin{align*} \text {integral}& = -\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b}+\frac {(2 d) \int (c+d x) \cos ^3(a+b x) \, dx}{3 b} \\ & = \frac {2 d^2 \cos ^3(a+b x)}{27 b^3}-\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b}+\frac {2 d (c+d x) \cos ^2(a+b x) \sin (a+b x)}{9 b^2}+\frac {(4 d) \int (c+d x) \cos (a+b x) \, dx}{9 b} \\ & = \frac {2 d^2 \cos ^3(a+b x)}{27 b^3}-\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b}+\frac {4 d (c+d x) \sin (a+b x)}{9 b^2}+\frac {2 d (c+d x) \cos ^2(a+b x) \sin (a+b x)}{9 b^2}-\frac {\left (4 d^2\right ) \int \sin (a+b x) \, dx}{9 b^2} \\ & = \frac {4 d^2 \cos (a+b x)}{9 b^3}+\frac {2 d^2 \cos ^3(a+b x)}{27 b^3}-\frac {(c+d x)^2 \cos ^3(a+b x)}{3 b}+\frac {4 d (c+d x) \sin (a+b x)}{9 b^2}+\frac {2 d (c+d x) \cos ^2(a+b x) \sin (a+b x)}{9 b^2} \\ \end{align*}
Time = 0.49 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.83 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=-\frac {27 \left (-2 d^2+b^2 (c+d x)^2\right ) \cos (a+b x)+\left (-2 d^2+9 b^2 (c+d x)^2\right ) \cos (3 (a+b x))-6 b d (c+d x) (9 \sin (a+b x)+\sin (3 (a+b x)))}{108 b^3} \]
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Time = 1.32 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.24
method | result | size |
risch | \(-\frac {\left (x^{2} d^{2} b^{2}+2 b^{2} c d x +b^{2} c^{2}-2 d^{2}\right ) \cos \left (x b +a \right )}{4 b^{3}}+\frac {d \left (d x +c \right ) \sin \left (x b +a \right )}{2 b^{2}}-\frac {\left (9 x^{2} d^{2} b^{2}+18 b^{2} c d x +9 b^{2} c^{2}-2 d^{2}\right ) \cos \left (3 x b +3 a \right )}{108 b^{3}}+\frac {d \left (d x +c \right ) \sin \left (3 x b +3 a \right )}{18 b^{2}}\) | \(128\) |
derivativedivides | \(\frac {-\frac {a^{2} d^{2} \cos \left (x b +a \right )^{3}}{3 b^{2}}+\frac {2 a c d \cos \left (x b +a \right )^{3}}{3 b}-\frac {2 a \,d^{2} \left (-\frac {\cos \left (x b +a \right )^{3} \left (x b +a \right )}{3}+\frac {\left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}\right )}{b^{2}}-\frac {c^{2} \cos \left (x b +a \right )^{3}}{3}+\frac {2 c d \left (-\frac {\cos \left (x b +a \right )^{3} \left (x b +a \right )}{3}+\frac {\left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}\right )}{b}+\frac {d^{2} \left (-\frac {\left (x b +a \right )^{2} \cos \left (x b +a \right )^{3}}{3}+\frac {2 \left (x b +a \right ) \left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}+\frac {2 \cos \left (x b +a \right )^{3}}{27}+\frac {4 \cos \left (x b +a \right )}{9}\right )}{b^{2}}}{b}\) | \(204\) |
default | \(\frac {-\frac {a^{2} d^{2} \cos \left (x b +a \right )^{3}}{3 b^{2}}+\frac {2 a c d \cos \left (x b +a \right )^{3}}{3 b}-\frac {2 a \,d^{2} \left (-\frac {\cos \left (x b +a \right )^{3} \left (x b +a \right )}{3}+\frac {\left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}\right )}{b^{2}}-\frac {c^{2} \cos \left (x b +a \right )^{3}}{3}+\frac {2 c d \left (-\frac {\cos \left (x b +a \right )^{3} \left (x b +a \right )}{3}+\frac {\left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}\right )}{b}+\frac {d^{2} \left (-\frac {\left (x b +a \right )^{2} \cos \left (x b +a \right )^{3}}{3}+\frac {2 \left (x b +a \right ) \left (2+\cos \left (x b +a \right )^{2}\right ) \sin \left (x b +a \right )}{9}+\frac {2 \cos \left (x b +a \right )^{3}}{27}+\frac {4 \cos \left (x b +a \right )}{9}\right )}{b^{2}}}{b}\) | \(204\) |
parallelrisch | \(\frac {18 b^{2} x d \left (\frac {d x}{2}+c \right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{6}+36 b d \left (d x +c \right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{5}+\left (\left (-27 x^{2} d^{2}-54 c d x -54 c^{2}\right ) b^{2}+36 d^{2}\right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}+24 b d \left (d x +c \right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{3}+\left (\left (27 x^{2} d^{2}+54 c d x \right ) b^{2}+48 d^{2}\right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}+36 b d \left (d x +c \right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )+\left (-9 x^{2} d^{2}-18 c d x -18 c^{2}\right ) b^{2}+28 d^{2}}{27 b^{3} \left (1+\tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}\right )^{3}}\) | \(209\) |
norman | \(\frac {\frac {d^{2} x^{2} \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{b}+\frac {-18 b^{2} c^{2}+28 d^{2}}{27 b^{3}}-\frac {d^{2} x^{2}}{3 b}+\frac {16 d^{2} \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{9 b^{3}}+\frac {\left (-6 b^{2} c^{2}+4 d^{2}\right ) \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}}{3 b^{3}}+\frac {4 c d \tan \left (\frac {a}{2}+\frac {x b}{2}\right )}{3 b^{2}}+\frac {8 c d \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{3}}{9 b^{2}}+\frac {4 c d \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{5}}{3 b^{2}}-\frac {2 c d x}{3 b}+\frac {4 d^{2} x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )}{3 b^{2}}+\frac {8 d^{2} x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{3}}{9 b^{2}}+\frac {4 d^{2} x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{5}}{3 b^{2}}-\frac {d^{2} x^{2} \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}}{b}+\frac {d^{2} x^{2} \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{6}}{3 b}+\frac {2 c d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{b}-\frac {2 c d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}}{b}+\frac {2 c d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{6}}{3 b}}{\left (1+\tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}\right )^{3}}\) | \(337\) |
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Time = 0.25 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.97 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=-\frac {{\left (9 \, b^{2} d^{2} x^{2} + 18 \, b^{2} c d x + 9 \, b^{2} c^{2} - 2 \, d^{2}\right )} \cos \left (b x + a\right )^{3} - 12 \, d^{2} \cos \left (b x + a\right ) - 6 \, {\left (2 \, b d^{2} x + 2 \, b c d + {\left (b d^{2} x + b c d\right )} \cos \left (b x + a\right )^{2}\right )} \sin \left (b x + a\right )}{27 \, b^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 216 vs. \(2 (102) = 204\).
Time = 0.34 (sec) , antiderivative size = 216, normalized size of antiderivative = 2.10 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=\begin {cases} - \frac {c^{2} \cos ^{3}{\left (a + b x \right )}}{3 b} - \frac {2 c d x \cos ^{3}{\left (a + b x \right )}}{3 b} - \frac {d^{2} x^{2} \cos ^{3}{\left (a + b x \right )}}{3 b} + \frac {4 c d \sin ^{3}{\left (a + b x \right )}}{9 b^{2}} + \frac {2 c d \sin {\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )}}{3 b^{2}} + \frac {4 d^{2} x \sin ^{3}{\left (a + b x \right )}}{9 b^{2}} + \frac {2 d^{2} x \sin {\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )}}{3 b^{2}} + \frac {4 d^{2} \sin ^{2}{\left (a + b x \right )} \cos {\left (a + b x \right )}}{9 b^{3}} + \frac {14 d^{2} \cos ^{3}{\left (a + b x \right )}}{27 b^{3}} & \text {for}\: b \neq 0 \\\left (c^{2} x + c d x^{2} + \frac {d^{2} x^{3}}{3}\right ) \sin {\left (a \right )} \cos ^{2}{\left (a \right )} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 243 vs. \(2 (93) = 186\).
Time = 0.26 (sec) , antiderivative size = 243, normalized size of antiderivative = 2.36 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=-\frac {36 \, c^{2} \cos \left (b x + a\right )^{3} - \frac {72 \, a c d \cos \left (b x + a\right )^{3}}{b} + \frac {36 \, a^{2} d^{2} \cos \left (b x + a\right )^{3}}{b^{2}} + \frac {6 \, {\left (3 \, {\left (b x + a\right )} \cos \left (3 \, b x + 3 \, a\right ) + 9 \, {\left (b x + a\right )} \cos \left (b x + a\right ) - \sin \left (3 \, b x + 3 \, a\right ) - 9 \, \sin \left (b x + a\right )\right )} c d}{b} - \frac {6 \, {\left (3 \, {\left (b x + a\right )} \cos \left (3 \, b x + 3 \, a\right ) + 9 \, {\left (b x + a\right )} \cos \left (b x + a\right ) - \sin \left (3 \, b x + 3 \, a\right ) - 9 \, \sin \left (b x + a\right )\right )} a d^{2}}{b^{2}} + \frac {{\left ({\left (9 \, {\left (b x + a\right )}^{2} - 2\right )} \cos \left (3 \, b x + 3 \, a\right ) + 27 \, {\left ({\left (b x + a\right )}^{2} - 2\right )} \cos \left (b x + a\right ) - 6 \, {\left (b x + a\right )} \sin \left (3 \, b x + 3 \, a\right ) - 54 \, {\left (b x + a\right )} \sin \left (b x + a\right )\right )} d^{2}}{b^{2}}}{108 \, b} \]
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Time = 0.30 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.33 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=-\frac {{\left (9 \, b^{2} d^{2} x^{2} + 18 \, b^{2} c d x + 9 \, b^{2} c^{2} - 2 \, d^{2}\right )} \cos \left (3 \, b x + 3 \, a\right )}{108 \, b^{3}} - \frac {{\left (b^{2} d^{2} x^{2} + 2 \, b^{2} c d x + b^{2} c^{2} - 2 \, d^{2}\right )} \cos \left (b x + a\right )}{4 \, b^{3}} + \frac {{\left (b d^{2} x + b c d\right )} \sin \left (3 \, b x + 3 \, a\right )}{18 \, b^{3}} + \frac {{\left (b d^{2} x + b c d\right )} \sin \left (b x + a\right )}{2 \, b^{3}} \]
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Time = 24.43 (sec) , antiderivative size = 145, normalized size of antiderivative = 1.41 \[ \int (c+d x)^2 \cos ^2(a+b x) \sin (a+b x) \, dx=\frac {12\,d^2\,\cos \left (a+b\,x\right )+2\,d^2\,{\cos \left (a+b\,x\right )}^3-9\,b^2\,c^2\,{\cos \left (a+b\,x\right )}^3+12\,b\,d^2\,x\,\sin \left (a+b\,x\right )-9\,b^2\,d^2\,x^2\,{\cos \left (a+b\,x\right )}^3+12\,b\,c\,d\,\sin \left (a+b\,x\right )-18\,b^2\,c\,d\,x\,{\cos \left (a+b\,x\right )}^3+6\,b\,d^2\,x\,{\cos \left (a+b\,x\right )}^2\,\sin \left (a+b\,x\right )+6\,b\,c\,d\,{\cos \left (a+b\,x\right )}^2\,\sin \left (a+b\,x\right )}{27\,b^3} \]
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