Integrand size = 17, antiderivative size = 106 \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=-\frac {a d \cos (c+d x)}{6 x^2}+b d \cos (c) \operatorname {CosIntegral}(d x)-\frac {1}{6} a d^3 \cos (c) \operatorname {CosIntegral}(d x)-\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}+\frac {a d^2 \sin (c+d x)}{6 x}-b d \sin (c) \text {Si}(d x)+\frac {1}{6} a d^3 \sin (c) \text {Si}(d x) \]
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Time = 0.29 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {3420, 3378, 3384, 3380, 3383} \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=-\frac {1}{6} a d^3 \cos (c) \operatorname {CosIntegral}(d x)+\frac {1}{6} a d^3 \sin (c) \text {Si}(d x)+\frac {a d^2 \sin (c+d x)}{6 x}-\frac {a \sin (c+d x)}{3 x^3}-\frac {a d \cos (c+d x)}{6 x^2}+b d \cos (c) \operatorname {CosIntegral}(d x)-b d \sin (c) \text {Si}(d x)-\frac {b \sin (c+d x)}{x} \]
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Rule 3378
Rule 3380
Rule 3383
Rule 3384
Rule 3420
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a \sin (c+d x)}{x^4}+\frac {b \sin (c+d x)}{x^2}\right ) \, dx \\ & = a \int \frac {\sin (c+d x)}{x^4} \, dx+b \int \frac {\sin (c+d x)}{x^2} \, dx \\ & = -\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}+\frac {1}{3} (a d) \int \frac {\cos (c+d x)}{x^3} \, dx+(b d) \int \frac {\cos (c+d x)}{x} \, dx \\ & = -\frac {a d \cos (c+d x)}{6 x^2}-\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}-\frac {1}{6} \left (a d^2\right ) \int \frac {\sin (c+d x)}{x^2} \, dx+(b d \cos (c)) \int \frac {\cos (d x)}{x} \, dx-(b d \sin (c)) \int \frac {\sin (d x)}{x} \, dx \\ & = -\frac {a d \cos (c+d x)}{6 x^2}+b d \cos (c) \operatorname {CosIntegral}(d x)-\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}+\frac {a d^2 \sin (c+d x)}{6 x}-b d \sin (c) \text {Si}(d x)-\frac {1}{6} \left (a d^3\right ) \int \frac {\cos (c+d x)}{x} \, dx \\ & = -\frac {a d \cos (c+d x)}{6 x^2}+b d \cos (c) \operatorname {CosIntegral}(d x)-\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}+\frac {a d^2 \sin (c+d x)}{6 x}-b d \sin (c) \text {Si}(d x)-\frac {1}{6} \left (a d^3 \cos (c)\right ) \int \frac {\cos (d x)}{x} \, dx+\frac {1}{6} \left (a d^3 \sin (c)\right ) \int \frac {\sin (d x)}{x} \, dx \\ & = -\frac {a d \cos (c+d x)}{6 x^2}+b d \cos (c) \operatorname {CosIntegral}(d x)-\frac {1}{6} a d^3 \cos (c) \operatorname {CosIntegral}(d x)-\frac {a \sin (c+d x)}{3 x^3}-\frac {b \sin (c+d x)}{x}+\frac {a d^2 \sin (c+d x)}{6 x}-b d \sin (c) \text {Si}(d x)+\frac {1}{6} a d^3 \sin (c) \text {Si}(d x) \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 95, normalized size of antiderivative = 0.90 \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=\frac {-a d x \cos (c+d x)+d \left (6 b-a d^2\right ) x^3 \cos (c) \operatorname {CosIntegral}(d x)-2 a \sin (c+d x)-6 b x^2 \sin (c+d x)+a d^2 x^2 \sin (c+d x)+d \left (-6 b+a d^2\right ) x^3 \sin (c) \text {Si}(d x)}{6 x^3} \]
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Time = 0.20 (sec) , antiderivative size = 102, normalized size of antiderivative = 0.96
method | result | size |
derivativedivides | \(d^{3} \left (a \left (-\frac {\sin \left (d x +c \right )}{3 d^{3} x^{3}}-\frac {\cos \left (d x +c \right )}{6 d^{2} x^{2}}+\frac {\sin \left (d x +c \right )}{6 d x}+\frac {\operatorname {Si}\left (d x \right ) \sin \left (c \right )}{6}-\frac {\operatorname {Ci}\left (d x \right ) \cos \left (c \right )}{6}\right )+\frac {b \left (-\frac {\sin \left (d x +c \right )}{d x}-\operatorname {Si}\left (d x \right ) \sin \left (c \right )+\operatorname {Ci}\left (d x \right ) \cos \left (c \right )\right )}{d^{2}}\right )\) | \(102\) |
default | \(d^{3} \left (a \left (-\frac {\sin \left (d x +c \right )}{3 d^{3} x^{3}}-\frac {\cos \left (d x +c \right )}{6 d^{2} x^{2}}+\frac {\sin \left (d x +c \right )}{6 d x}+\frac {\operatorname {Si}\left (d x \right ) \sin \left (c \right )}{6}-\frac {\operatorname {Ci}\left (d x \right ) \cos \left (c \right )}{6}\right )+\frac {b \left (-\frac {\sin \left (d x +c \right )}{d x}-\operatorname {Si}\left (d x \right ) \sin \left (c \right )+\operatorname {Ci}\left (d x \right ) \cos \left (c \right )\right )}{d^{2}}\right )\) | \(102\) |
risch | \(\frac {\cos \left (c \right ) \operatorname {Ei}_{1}\left (i d x \right ) a \,d^{3}}{12}+\frac {\cos \left (c \right ) \operatorname {Ei}_{1}\left (-i d x \right ) a \,d^{3}}{12}-\frac {\cos \left (c \right ) \operatorname {Ei}_{1}\left (i d x \right ) b d}{2}-\frac {\cos \left (c \right ) \operatorname {Ei}_{1}\left (-i d x \right ) b d}{2}-\frac {i \sin \left (c \right ) \operatorname {Ei}_{1}\left (i d x \right ) a \,d^{3}}{12}+\frac {i \sin \left (c \right ) \operatorname {Ei}_{1}\left (-i d x \right ) a \,d^{3}}{12}+\frac {i \sin \left (c \right ) \operatorname {Ei}_{1}\left (i d x \right ) b d}{2}-\frac {i \sin \left (c \right ) \operatorname {Ei}_{1}\left (-i d x \right ) b d}{2}-\frac {a d \cos \left (d x +c \right )}{6 x^{2}}+\frac {i \left (-2 i a \,d^{7} x^{5}+12 i b \,d^{5} x^{5}+4 i a \,d^{5} x^{3}\right ) \sin \left (d x +c \right )}{12 d^{5} x^{6}}\) | \(177\) |
meijerg | \(\frac {d^{2} b \sqrt {\pi }\, \sin \left (c \right ) \left (-\frac {4 d^{2} \cos \left (x \sqrt {d^{2}}\right )}{x \left (d^{2}\right )^{\frac {3}{2}} \sqrt {\pi }}-\frac {4 \,\operatorname {Si}\left (x \sqrt {d^{2}}\right )}{\sqrt {\pi }}\right )}{4 \sqrt {d^{2}}}+\frac {d b \sqrt {\pi }\, \cos \left (c \right ) \left (\frac {4 \gamma -4+4 \ln \left (x \right )+4 \ln \left (d \right )}{\sqrt {\pi }}+\frac {4}{\sqrt {\pi }}-\frac {4 \gamma }{\sqrt {\pi }}-\frac {4 \ln \left (2\right )}{\sqrt {\pi }}-\frac {4 \ln \left (\frac {d x}{2}\right )}{\sqrt {\pi }}-\frac {4 \sin \left (d x \right )}{\sqrt {\pi }\, d x}+\frac {4 \,\operatorname {Ci}\left (d x \right )}{\sqrt {\pi }}\right )}{4}+\frac {a \sqrt {\pi }\, \sin \left (c \right ) d^{4} \left (-\frac {8 \left (-d^{2} x^{2}+2\right ) d^{2} \cos \left (x \sqrt {d^{2}}\right )}{3 x^{3} \left (d^{2}\right )^{\frac {5}{2}} \sqrt {\pi }}+\frac {8 \sin \left (x \sqrt {d^{2}}\right )}{3 d^{2} x^{2} \sqrt {\pi }}+\frac {8 \,\operatorname {Si}\left (x \sqrt {d^{2}}\right )}{3 \sqrt {\pi }}\right )}{16 \sqrt {d^{2}}}+\frac {a \sqrt {\pi }\, \cos \left (c \right ) d^{3} \left (-\frac {8}{\sqrt {\pi }\, x^{2} d^{2}}-\frac {4 \left (2 \gamma -\frac {11}{3}+2 \ln \left (x \right )+2 \ln \left (d \right )\right )}{3 \sqrt {\pi }}+\frac {-\frac {44 d^{2} x^{2}}{9}+8}{d^{2} x^{2} \sqrt {\pi }}+\frac {8 \gamma }{3 \sqrt {\pi }}+\frac {8 \ln \left (2\right )}{3 \sqrt {\pi }}+\frac {8 \ln \left (\frac {d x}{2}\right )}{3 \sqrt {\pi }}-\frac {8 \cos \left (d x \right )}{3 \sqrt {\pi }\, d^{2} x^{2}}-\frac {16 \left (-\frac {5 d^{2} x^{2}}{2}+5\right ) \sin \left (d x \right )}{15 \sqrt {\pi }\, d^{3} x^{3}}-\frac {8 \,\operatorname {Ci}\left (d x \right )}{3 \sqrt {\pi }}\right )}{16}\) | \(353\) |
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Time = 0.27 (sec) , antiderivative size = 82, normalized size of antiderivative = 0.77 \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=-\frac {{\left (a d^{3} - 6 \, b d\right )} x^{3} \cos \left (c\right ) \operatorname {Ci}\left (d x\right ) - {\left (a d^{3} - 6 \, b d\right )} x^{3} \sin \left (c\right ) \operatorname {Si}\left (d x\right ) + a d x \cos \left (d x + c\right ) - {\left ({\left (a d^{2} - 6 \, b\right )} x^{2} - 2 \, a\right )} \sin \left (d x + c\right )}{6 \, x^{3}} \]
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\[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=\int \frac {\left (a + b x^{2}\right ) \sin {\left (c + d x \right )}}{x^{4}}\, dx \]
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Result contains complex when optimal does not.
Time = 0.72 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.14 \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=-\frac {{\left ({\left (a {\left (\Gamma \left (-3, i \, d x\right ) + \Gamma \left (-3, -i \, d x\right )\right )} \cos \left (c\right ) + a {\left (-i \, \Gamma \left (-3, i \, d x\right ) + i \, \Gamma \left (-3, -i \, d x\right )\right )} \sin \left (c\right )\right )} d^{5} - 6 \, {\left (b {\left (\Gamma \left (-3, i \, d x\right ) + \Gamma \left (-3, -i \, d x\right )\right )} \cos \left (c\right ) + b {\left (-i \, \Gamma \left (-3, i \, d x\right ) + i \, \Gamma \left (-3, -i \, d x\right )\right )} \sin \left (c\right )\right )} d^{3}\right )} x^{3} + 2 \, b d x \cos \left (d x + c\right ) + 4 \, b \sin \left (d x + c\right )}{2 \, d^{2} x^{3}} \]
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.31 (sec) , antiderivative size = 834, normalized size of antiderivative = 7.87 \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=\text {Too large to display} \]
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Timed out. \[ \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x^4} \, dx=\int \frac {\sin \left (c+d\,x\right )\,\left (b\,x^2+a\right )}{x^4} \,d x \]
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