Integrand size = 26, antiderivative size = 51 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {e x}{a}+\frac {f x^2}{2 a}+\frac {(e+f x) \cos (c+d x)}{a d}-\frac {f \sin (c+d x)}{a d^2} \]
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Time = 0.04 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {4619, 3377, 2717} \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {f \sin (c+d x)}{a d^2}+\frac {(e+f x) \cos (c+d x)}{a d}+\frac {e x}{a}+\frac {f x^2}{2 a} \]
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Rule 2717
Rule 3377
Rule 4619
Rubi steps \begin{align*} \text {integral}& = \frac {\int (e+f x) \, dx}{a}-\frac {\int (e+f x) \sin (c+d x) \, dx}{a} \\ & = \frac {e x}{a}+\frac {f x^2}{2 a}+\frac {(e+f x) \cos (c+d x)}{a d}-\frac {f \int \cos (c+d x) \, dx}{a d} \\ & = \frac {e x}{a}+\frac {f x^2}{2 a}+\frac {(e+f x) \cos (c+d x)}{a d}-\frac {f \sin (c+d x)}{a d^2} \\ \end{align*}
Time = 1.45 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.04 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {(c+d x) (-2 d e+c f-d f x)-2 d (e+f x) \cos (c+d x)+2 f \sin (c+d x)}{2 a d^2} \]
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Time = 0.18 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.86
method | result | size |
parallelrisch | \(\frac {d \cos \left (d x +c \right ) \left (f x +e \right )-f \sin \left (d x +c \right )+\left (x \left (\frac {f x}{2}+e \right ) d +e \right ) d}{a \,d^{2}}\) | \(44\) |
risch | \(\frac {e x}{a}+\frac {f \,x^{2}}{2 a}+\frac {\left (f x +e \right ) \cos \left (d x +c \right )}{a d}-\frac {f \sin \left (d x +c \right )}{a \,d^{2}}\) | \(50\) |
derivativedivides | \(\frac {-\cos \left (d x +c \right ) c f +\cos \left (d x +c \right ) d e -f \left (\sin \left (d x +c \right )-\cos \left (d x +c \right ) \left (d x +c \right )\right )-f c \left (d x +c \right )+e d \left (d x +c \right )+\frac {f \left (d x +c \right )^{2}}{2}}{d^{2} a}\) | \(78\) |
default | \(\frac {-\cos \left (d x +c \right ) c f +\cos \left (d x +c \right ) d e -f \left (\sin \left (d x +c \right )-\cos \left (d x +c \right ) \left (d x +c \right )\right )-f c \left (d x +c \right )+e d \left (d x +c \right )+\frac {f \left (d x +c \right )^{2}}{2}}{d^{2} a}\) | \(78\) |
norman | \(\frac {\frac {2 e}{d a}+\frac {f \,x^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a}+\frac {f \,x^{2} \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a}+\frac {\left (d e +f \right ) x}{d a}-\frac {2 f \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a \,d^{2}}+\frac {\left (2 d e -2 f \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a \,d^{2}}+\frac {\left (d e -f \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {\left (d e -f \right ) x \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {\left (d e +f \right ) x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a}+\frac {f \,x^{2}}{2 a}+\frac {2 e x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a}+\frac {2 e x \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a}+\frac {f \,x^{2} \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a}+\frac {f \,x^{2} \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 a}+\frac {f \,x^{2} \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 a}+\frac {2 \left (d e -f \right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a \,d^{2}}+\frac {2 \left (d e -f \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a \,d^{2}}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}\) | \(364\) |
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Time = 0.26 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.96 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {d^{2} f x^{2} + 2 \, d^{2} e x + 2 \, {\left (d f x + d e\right )} \cos \left (d x + c\right ) - 2 \, f \sin \left (d x + c\right )}{2 \, a d^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 326 vs. \(2 (41) = 82\).
Time = 1.30 (sec) , antiderivative size = 326, normalized size of antiderivative = 6.39 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=\begin {cases} \frac {2 d^{2} e x \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} + \frac {2 d^{2} e x}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} + \frac {d^{2} f x^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} + \frac {d^{2} f x^{2}}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} + \frac {4 d e}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} - \frac {2 d f x \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} + \frac {2 d f x}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} - \frac {4 f \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2 a d^{2} \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 2 a d^{2}} & \text {for}\: d \neq 0 \\\frac {\left (e x + \frac {f x^{2}}{2}\right ) \cos ^{2}{\left (c \right )}}{a \sin {\left (c \right )} + a} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 151 vs. \(2 (49) = 98\).
Time = 0.29 (sec) , antiderivative size = 151, normalized size of antiderivative = 2.96 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {4 \, c f {\left (\frac {1}{a d + \frac {a d \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}} + \frac {\arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a d}\right )} - 4 \, e {\left (\frac {\arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} + \frac {1}{a + \frac {a \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}}\right )} - \frac {{\left ({\left (d x + c\right )}^{2} + 2 \, {\left (d x + c\right )} \cos \left (d x + c\right ) - 2 \, \sin \left (d x + c\right )\right )} f}{a d}}{2 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 322 vs. \(2 (49) = 98\).
Time = 0.30 (sec) , antiderivative size = 322, normalized size of antiderivative = 6.31 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {d^{2} f x^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d^{2} e x \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + d^{2} f x^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} + d^{2} f x^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d f x \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d^{2} e x \tan \left (\frac {1}{2} \, d x\right )^{2} + 2 \, d^{2} e x \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d e \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + d^{2} f x^{2} - 2 \, d f x \tan \left (\frac {1}{2} \, d x\right )^{2} - 8 \, d f x \tan \left (\frac {1}{2} \, d x\right ) \tan \left (\frac {1}{2} \, c\right ) - 2 \, d f x \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d^{2} e x - 2 \, d e \tan \left (\frac {1}{2} \, d x\right )^{2} - 8 \, d e \tan \left (\frac {1}{2} \, d x\right ) \tan \left (\frac {1}{2} \, c\right ) + 4 \, f \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right ) - 2 \, d e \tan \left (\frac {1}{2} \, c\right )^{2} + 4 \, f \tan \left (\frac {1}{2} \, d x\right ) \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, d f x + 2 \, d e - 4 \, f \tan \left (\frac {1}{2} \, d x\right ) - 4 \, f \tan \left (\frac {1}{2} \, c\right )}{2 \, {\left (a d^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + a d^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} + a d^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + a d^{2}\right )}} \]
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Time = 2.57 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.04 \[ \int \frac {(e+f x) \cos ^2(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\frac {f\,x^2}{2}+e\,x}{a}-\frac {f\,\sin \left (c+d\,x\right )-d\,\left (e\,\cos \left (c+d\,x\right )+f\,x\,\cos \left (c+d\,x\right )\right )}{a\,d^2} \]
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