Integrand size = 18, antiderivative size = 130 \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=\frac {\sqrt {c+d x}}{d}-\frac {\sqrt {\pi } \cos \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{2 \sqrt {b} \sqrt {d}}+\frac {\sqrt {\pi } \operatorname {FresnelS}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right ) \sin \left (2 a-\frac {2 b c}{d}\right )}{2 \sqrt {b} \sqrt {d}} \]
[Out]
Time = 0.12 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3393, 3387, 3386, 3432, 3385, 3433} \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=-\frac {\sqrt {\pi } \cos \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{2 \sqrt {b} \sqrt {d}}+\frac {\sqrt {\pi } \sin \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelS}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{2 \sqrt {b} \sqrt {d}}+\frac {\sqrt {c+d x}}{d} \]
[In]
[Out]
Rule 3385
Rule 3386
Rule 3387
Rule 3393
Rule 3432
Rule 3433
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {1}{2 \sqrt {c+d x}}-\frac {\cos (2 a+2 b x)}{2 \sqrt {c+d x}}\right ) \, dx \\ & = \frac {\sqrt {c+d x}}{d}-\frac {1}{2} \int \frac {\cos (2 a+2 b x)}{\sqrt {c+d x}} \, dx \\ & = \frac {\sqrt {c+d x}}{d}-\frac {1}{2} \cos \left (2 a-\frac {2 b c}{d}\right ) \int \frac {\cos \left (\frac {2 b c}{d}+2 b x\right )}{\sqrt {c+d x}} \, dx+\frac {1}{2} \sin \left (2 a-\frac {2 b c}{d}\right ) \int \frac {\sin \left (\frac {2 b c}{d}+2 b x\right )}{\sqrt {c+d x}} \, dx \\ & = \frac {\sqrt {c+d x}}{d}-\frac {\cos \left (2 a-\frac {2 b c}{d}\right ) \text {Subst}\left (\int \cos \left (\frac {2 b x^2}{d}\right ) \, dx,x,\sqrt {c+d x}\right )}{d}+\frac {\sin \left (2 a-\frac {2 b c}{d}\right ) \text {Subst}\left (\int \sin \left (\frac {2 b x^2}{d}\right ) \, dx,x,\sqrt {c+d x}\right )}{d} \\ & = \frac {\sqrt {c+d x}}{d}-\frac {\sqrt {\pi } \cos \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{2 \sqrt {b} \sqrt {d}}+\frac {\sqrt {\pi } \operatorname {FresnelS}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right ) \sin \left (2 a-\frac {2 b c}{d}\right )}{2 \sqrt {b} \sqrt {d}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.39 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.98 \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=\frac {\sqrt {c+d x} \left (8+\frac {\sqrt {2} e^{2 i \left (a-\frac {b c}{d}\right )} \Gamma \left (\frac {1}{2},-\frac {2 i b (c+d x)}{d}\right )}{\sqrt {-\frac {i b (c+d x)}{d}}}+\frac {\sqrt {2} e^{-2 i \left (a-\frac {b c}{d}\right )} \Gamma \left (\frac {1}{2},\frac {2 i b (c+d x)}{d}\right )}{\sqrt {\frac {i b (c+d x)}{d}}}\right )}{8 d} \]
[In]
[Out]
Time = 0.12 (sec) , antiderivative size = 108, normalized size of antiderivative = 0.83
method | result | size |
derivativedivides | \(\frac {\sqrt {d x +c}-\frac {\sqrt {\pi }\, \left (\cos \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {C}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )-\sin \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {S}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )\right )}{2 \sqrt {\frac {b}{d}}}}{d}\) | \(108\) |
default | \(\frac {\sqrt {d x +c}-\frac {\sqrt {\pi }\, \left (\cos \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {C}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )-\sin \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {S}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )\right )}{2 \sqrt {\frac {b}{d}}}}{d}\) | \(108\) |
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 114, normalized size of antiderivative = 0.88 \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=-\frac {\pi d \sqrt {\frac {b}{\pi d}} \cos \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) \operatorname {C}\left (2 \, \sqrt {d x + c} \sqrt {\frac {b}{\pi d}}\right ) - \pi d \sqrt {\frac {b}{\pi d}} \operatorname {S}\left (2 \, \sqrt {d x + c} \sqrt {\frac {b}{\pi d}}\right ) \sin \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) - 2 \, \sqrt {d x + c} b}{2 \, b d} \]
[In]
[Out]
\[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=\int \frac {\sin ^{2}{\left (a + b x \right )}}{\sqrt {c + d x}}\, dx \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.31 (sec) , antiderivative size = 187, normalized size of antiderivative = 1.44 \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=\frac {\sqrt {2} {\left ({\left (\left (i - 1\right ) \cdot 4^{\frac {1}{4}} \sqrt {\pi } \left (\frac {b^{2}}{d^{2}}\right )^{\frac {1}{4}} \cos \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) + \left (i + 1\right ) \cdot 4^{\frac {1}{4}} \sqrt {\pi } \left (\frac {b^{2}}{d^{2}}\right )^{\frac {1}{4}} \sin \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right )\right )} \operatorname {erf}\left (\sqrt {d x + c} \sqrt {\frac {2 i \, b}{d}}\right ) + {\left (-\left (i + 1\right ) \cdot 4^{\frac {1}{4}} \sqrt {\pi } \left (\frac {b^{2}}{d^{2}}\right )^{\frac {1}{4}} \cos \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) - \left (i - 1\right ) \cdot 4^{\frac {1}{4}} \sqrt {\pi } \left (\frac {b^{2}}{d^{2}}\right )^{\frac {1}{4}} \sin \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right )\right )} \operatorname {erf}\left (\sqrt {d x + c} \sqrt {-\frac {2 i \, b}{d}}\right ) + \frac {8 \, \sqrt {2} \sqrt {d x + c} b}{d}\right )}}{16 \, b} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.33 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.28 \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=-\frac {\frac {i \, \sqrt {\pi } d \operatorname {erf}\left (-\frac {i \, \sqrt {b d} \sqrt {d x + c} {\left (\frac {i \, b d}{\sqrt {b^{2} d^{2}}} + 1\right )}}{d}\right ) e^{\left (-\frac {2 \, {\left (i \, b c - i \, a d\right )}}{d}\right )}}{\sqrt {b d} {\left (\frac {i \, b d}{\sqrt {b^{2} d^{2}}} + 1\right )}} - \frac {i \, \sqrt {\pi } d \operatorname {erf}\left (\frac {i \, \sqrt {b d} \sqrt {d x + c} {\left (-\frac {i \, b d}{\sqrt {b^{2} d^{2}}} + 1\right )}}{d}\right ) e^{\left (-\frac {2 \, {\left (-i \, b c + i \, a d\right )}}{d}\right )}}{\sqrt {b d} {\left (-\frac {i \, b d}{\sqrt {b^{2} d^{2}}} + 1\right )}} - 4 \, \sqrt {d x + c}}{4 \, d} \]
[In]
[Out]
Timed out. \[ \int \frac {\sin ^2(a+b x)}{\sqrt {c+d x}} \, dx=\int \frac {{\sin \left (a+b\,x\right )}^2}{\sqrt {c+d\,x}} \,d x \]
[In]
[Out]