Integrand size = 18, antiderivative size = 216 \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=-\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {32 b^{5/2} \sqrt {\pi } \cos \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelS}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{15 d^{7/2}}-\frac {32 b^{5/2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right ) \sin \left (2 a-\frac {2 b c}{d}\right )}{15 d^{7/2}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}} \]
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Time = 0.20 (sec) , antiderivative size = 216, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3395, 32, 3394, 12, 3387, 3386, 3432, 3385, 3433} \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=-\frac {32 \sqrt {\pi } b^{5/2} \sin \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{15 d^{7/2}}-\frac {32 \sqrt {\pi } b^{5/2} \cos \left (2 a-\frac {2 b c}{d}\right ) \operatorname {FresnelS}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right )}{15 d^{7/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}}-\frac {8 b \sin (a+b x) \cos (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}-\frac {16 b^2}{15 d^3 \sqrt {c+d x}} \]
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Rule 12
Rule 32
Rule 3385
Rule 3386
Rule 3387
Rule 3394
Rule 3395
Rule 3432
Rule 3433
Rubi steps \begin{align*} \text {integral}& = -\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {\left (8 b^2\right ) \int \frac {1}{(c+d x)^{3/2}} \, dx}{15 d^2}-\frac {\left (16 b^2\right ) \int \frac {\sin ^2(a+b x)}{(c+d x)^{3/2}} \, dx}{15 d^2} \\ & = -\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}}-\frac {\left (64 b^3\right ) \int \frac {\sin (2 a+2 b x)}{2 \sqrt {c+d x}} \, dx}{15 d^3} \\ & = -\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}}-\frac {\left (32 b^3\right ) \int \frac {\sin (2 a+2 b x)}{\sqrt {c+d x}} \, dx}{15 d^3} \\ & = -\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}}-\frac {\left (32 b^3 \cos \left (2 a-\frac {2 b c}{d}\right )\right ) \int \frac {\sin \left (\frac {2 b c}{d}+2 b x\right )}{\sqrt {c+d x}} \, dx}{15 d^3}-\frac {\left (32 b^3 \sin \left (2 a-\frac {2 b c}{d}\right )\right ) \int \frac {\cos \left (\frac {2 b c}{d}+2 b x\right )}{\sqrt {c+d x}} \, dx}{15 d^3} \\ & = -\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}}-\frac {\left (64 b^3 \cos \left (2 a-\frac {2 b c}{d}\right )\right ) \text {Subst}\left (\int \sin \left (\frac {2 b x^2}{d}\right ) \, dx,x,\sqrt {c+d x}\right )}{15 d^4}-\frac {\left (64 b^3 \sin \left (2 a-\frac {2 b c}{d}\right )\right ) \text {Subst}\left (\int \cos \left (\frac {2 b x^2}{d}\right ) \, dx,x,\sqrt {c+d x}\right )}{15 d^4} \\ & = -\frac {16 b^2}{15 d^3 \sqrt {c+d x}}-\frac {32 b^{5/2} \sqrt {\pi } \cos \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 )}{15 d^{7/2}}-\frac {32 b^{5/2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {b} \sqrt {c+d x}}{\sqrt {d} \sqrt {\pi }}\right ) \sin \left (2 a-\frac {2 b c}{d}\right )}{15 d^{7/2}}-\frac {8 b \cos (a+b x) \sin (a+b x)}{15 d^2 (c+d x)^{3/2}}-\frac {2 \sin ^2(a+b x)}{5 d (c+d x)^{5/2}}+\frac {32 b^2 \sin ^2(a+b x)}{15 d^3 \sqrt {c+d x}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.73 (sec) , antiderivative size = 237, normalized size of antiderivative = 1.10 \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=\frac {-6 d^2+e^{2 i a} \left (3 d^2 e^{2 i b x}-4 b e^{-\frac {2 i b c}{d}} (c+d x) \left (e^{\frac {2 i b (c+d x)}{d}} (-i d+4 b (c+d x))-4 i \sqrt {2} d \left (-\frac {i b (c+d x)}{d}\right )^{3/2} \Gamma \left (\frac {1}{2},-\frac {2 i b (c+d x)}{d}\right )\right )\right )+e^{-2 i (a+b x)} \left (3 d^2+2 i b (c+d x) \left (-2 d+8 i b (c+d x)-8 \sqrt {2} d e^{\frac {2 i b (c+d x)}{d}} \left (\frac {i b (c+d x)}{d}\right )^{3/2} \Gamma \left (\frac {1}{2},\frac {2 i b (c+d x)}{d}\right )\right )\right )}{30 d^3 (c+d x)^{5/2}} \]
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Time = 0.16 (sec) , antiderivative size = 230, normalized size of antiderivative = 1.06
method | result | size |
derivativedivides | \(\frac {-\frac {1}{5 \left (d x +c \right )^{\frac {5}{2}}}+\frac {\cos \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{5 \left (d x +c \right )^{\frac {5}{2}}}+\frac {4 b \left (-\frac {\sin \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{3 \left (d x +c \right )^{\frac {3}{2}}}+\frac {4 b \left (-\frac {\cos \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{\sqrt {d x +c}}-\frac {2 b \sqrt {\pi }\, \left (\cos \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {S}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )+\sin \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {C}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )\right )}{d \sqrt {\frac {b}{d}}}\right )}{3 d}\right )}{5 d}}{d}\) | \(230\) |
default | \(\frac {-\frac {1}{5 \left (d x +c \right )^{\frac {5}{2}}}+\frac {\cos \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{5 \left (d x +c \right )^{\frac {5}{2}}}+\frac {4 b \left (-\frac {\sin \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{3 \left (d x +c \right )^{\frac {3}{2}}}+\frac {4 b \left (-\frac {\cos \left (\frac {2 b \left (d x +c \right )}{d}+\frac {2 d a -2 c b}{d}\right )}{\sqrt {d x +c}}-\frac {2 b \sqrt {\pi }\, \left (\cos \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {S}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )+\sin \left (\frac {2 d a -2 c b}{d}\right ) \operatorname {C}\left (\frac {2 b \sqrt {d x +c}}{\sqrt {\pi }\, \sqrt {\frac {b}{d}}\, d}\right )\right )}{d \sqrt {\frac {b}{d}}}\right )}{3 d}\right )}{5 d}}{d}\) | \(230\) |
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Time = 0.33 (sec) , antiderivative size = 328, normalized size of antiderivative = 1.52 \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=-\frac {2 \, {\left (16 \, {\left (\pi b^{2} d^{3} x^{3} + 3 \, \pi b^{2} c d^{2} x^{2} + 3 \, \pi b^{2} c^{2} d x + \pi b^{2} c^{3}\right )} \sqrt {\frac {b}{\pi d}} \cos \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) \operatorname {S}\left (2 \, \sqrt {d x + c} \sqrt {\frac {b}{\pi d}}\right ) + 16 \, {\left (\pi b^{2} d^{3} x^{3} + 3 \, \pi b^{2} c d^{2} x^{2} + 3 \, \pi b^{2} c^{2} d x + \pi b^{2} c^{3}\right )} \sqrt {\frac {b}{\pi d}} \operatorname {C}\left (2 \, \sqrt {d x + c} \sqrt {\frac {b}{\pi d}}\right ) \sin \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) - {\left (8 \, b^{2} d^{2} x^{2} + 16 \, b^{2} c d x + 8 \, b^{2} c^{2} - {\left (16 \, b^{2} d^{2} x^{2} + 32 \, b^{2} c d x + 16 \, b^{2} c^{2} - 3 \, d^{2}\right )} \cos \left (b x + a\right )^{2} - 4 \, {\left (b d^{2} x + b c d\right )} \cos \left (b x + a\right ) \sin \left (b x + a\right ) - 3 \, d^{2}\right )} \sqrt {d x + c}\right )}}{15 \, {\left (d^{6} x^{3} + 3 \, c d^{5} x^{2} + 3 \, c^{2} d^{4} x + c^{3} d^{3}\right )}} \]
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\[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=\int \frac {\sin ^{2}{\left (a + b x \right )}}{\left (c + d x\right )^{\frac {7}{2}}}\, dx \]
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Result contains complex when optimal does not.
Time = 0.38 (sec) , antiderivative size = 136, normalized size of antiderivative = 0.63 \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=-\frac {5 \, \sqrt {2} {\left ({\left (\left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {5}{2}, \frac {2 i \, {\left (d x + c\right )} b}{d}\right ) - \left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {5}{2}, -\frac {2 i \, {\left (d x + c\right )} b}{d}\right )\right )} \cos \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right ) + {\left (-\left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {5}{2}, \frac {2 i \, {\left (d x + c\right )} b}{d}\right ) + \left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {5}{2}, -\frac {2 i \, {\left (d x + c\right )} b}{d}\right )\right )} \sin \left (-\frac {2 \, {\left (b c - a d\right )}}{d}\right )\right )} \left (\frac {{\left (d x + c\right )} b}{d}\right )^{\frac {5}{2}} + 2}{10 \, {\left (d x + c\right )}^{\frac {5}{2}} d} \]
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\[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=\int { \frac {\sin \left (b x + a\right )^{2}}{{\left (d x + c\right )}^{\frac {7}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\sin ^2(a+b x)}{(c+d x)^{7/2}} \, dx=\int \frac {{\sin \left (a+b\,x\right )}^2}{{\left (c+d\,x\right )}^{7/2}} \,d x \]
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