Integrand size = 12, antiderivative size = 30 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=a x+\frac {b x}{2}-\frac {b \cos (c+d x) \sin (c+d x)}{2 d} \]
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Time = 0.01 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2715, 8} \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=a x-\frac {b \sin (c+d x) \cos (c+d x)}{2 d}+\frac {b x}{2} \]
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Rule 8
Rule 2715
Rubi steps \begin{align*} \text {integral}& = a x+b \int \sin ^2(c+d x) \, dx \\ & = a x-\frac {b \cos (c+d x) \sin (c+d x)}{2 d}+\frac {1}{2} b \int 1 \, dx \\ & = a x+\frac {b x}{2}-\frac {b \cos (c+d x) \sin (c+d x)}{2 d} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.10 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=a x+\frac {b (c+d x)}{2 d}-\frac {b \sin (2 (c+d x))}{4 d} \]
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Time = 0.39 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.80
method | result | size |
risch | \(a x +\frac {b x}{2}-\frac {\sin \left (2 d x +2 c \right ) b}{4 d}\) | \(24\) |
parallelrisch | \(\frac {b \left (2 d x -\sin \left (2 d x +2 c \right )\right )}{4 d}+a x\) | \(27\) |
default | \(a x +\frac {b \left (-\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(32\) |
parts | \(a x +\frac {b \left (-\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(32\) |
derivativedivides | \(\frac {\left (d x +c \right ) a +b \left (-\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(37\) |
norman | \(\frac {\left (a +\frac {b}{2}\right ) x +\frac {b \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\left (a +\frac {b}{2}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (2 a +b \right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}\) | \(92\) |
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Time = 0.27 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.97 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {{\left (2 \, a + b\right )} d x - b \cos \left (d x + c\right ) \sin \left (d x + c\right )}{2 \, d} \]
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Time = 0.08 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.70 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=a x + b \left (\begin {cases} \frac {x \sin ^{2}{\left (c + d x \right )}}{2} + \frac {x \cos ^{2}{\left (c + d x \right )}}{2} - \frac {\sin {\left (c + d x \right )} \cos {\left (c + d x \right )}}{2 d} & \text {for}\: d \neq 0 \\x \sin ^{2}{\left (c \right )} & \text {otherwise} \end {cases}\right ) \]
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Time = 0.30 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.97 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=a x + \frac {{\left (2 \, d x + 2 \, c - \sin \left (2 \, d x + 2 \, c\right )\right )} b}{4 \, d} \]
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Time = 0.28 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.83 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {1}{4} \, b {\left (2 \, x - \frac {\sin \left (2 \, d x + 2 \, c\right )}{d}\right )} + a x \]
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Time = 13.51 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.90 \[ \int \left (a+b \sin ^2(c+d x)\right ) \, dx=-\frac {\frac {b\,\sin \left (2\,c+2\,d\,x\right )}{4}-d\,x\,\left (a+\frac {b}{2}\right )}{d} \]
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