Integrand size = 21, antiderivative size = 99 \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\frac {8 \sqrt {\cos (a+b x)} \operatorname {EllipticF}\left (\frac {1}{2} (a+b x),2\right )}{7 b \sqrt {d \cos (a+b x)}}-\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{7 b d}-\frac {2 \sqrt {d \cos (a+b x)} \sin ^3(a+b x)}{7 b d} \]
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Time = 0.07 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2648, 2721, 2720} \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=-\frac {2 \sin ^3(a+b x) \sqrt {d \cos (a+b x)}}{7 b d}-\frac {4 \sin (a+b x) \sqrt {d \cos (a+b x)}}{7 b d}+\frac {8 \sqrt {\cos (a+b x)} \operatorname {EllipticF}\left (\frac {1}{2} (a+b x),2\right )}{7 b \sqrt {d \cos (a+b x)}} \]
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Rule 2648
Rule 2720
Rule 2721
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \sqrt {d \cos (a+b x)} \sin ^3(a+b x)}{7 b d}+\frac {6}{7} \int \frac {\sin ^2(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx \\ & = -\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{7 b d}-\frac {2 \sqrt {d \cos (a+b x)} \sin ^3(a+b x)}{7 b d}+\frac {4}{7} \int \frac {1}{\sqrt {d \cos (a+b x)}} \, dx \\ & = -\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{7 b d}-\frac {2 \sqrt {d \cos (a+b x)} \sin ^3(a+b x)}{7 b d}+\frac {\left (4 \sqrt {\cos (a+b x)}\right ) \int \frac {1}{\sqrt {\cos (a+b x)}} \, dx}{7 \sqrt {d \cos (a+b x)}} \\ & = \frac {8 \sqrt {\cos (a+b x)} \operatorname {EllipticF}\left (\frac {1}{2} (a+b x),2\right )}{7 b \sqrt {d \cos (a+b x)}}-\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{7 b d}-\frac {2 \sqrt {d \cos (a+b x)} \sin ^3(a+b x)}{7 b d} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.05 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.59 \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\frac {d \cos ^2(a+b x)^{3/4} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},\frac {5}{2},\frac {7}{2},\sin ^2(a+b x)\right ) \sin ^5(a+b x)}{5 b (d \cos (a+b x))^{3/2}} \]
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Time = 0.39 (sec) , antiderivative size = 208, normalized size of antiderivative = 2.10
method | result | size |
default | \(-\frac {8 \sqrt {d \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}\, \left (4 \left (\sin ^{8}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )-6 \left (\sin ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )+\left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )+\sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, F\left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right )\right )}{7 \sqrt {-d \left (2 \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-\left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )\right )}\, \sin \left (\frac {b x}{2}+\frac {a}{2}\right ) \sqrt {d \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right )}\, b}\) | \(208\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.10 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.89 \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\frac {2 \, {\left (\sqrt {d \cos \left (b x + a\right )} {\left (\cos \left (b x + a\right )^{2} - 3\right )} \sin \left (b x + a\right ) - 2 i \, \sqrt {2} \sqrt {d} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right ) + 2 i \, \sqrt {2} \sqrt {d} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\right )}}{7 \, b d} \]
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Timed out. \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\text {Timed out} \]
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\[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\int { \frac {\sin \left (b x + a\right )^{4}}{\sqrt {d \cos \left (b x + a\right )}} \,d x } \]
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\[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\int { \frac {\sin \left (b x + a\right )^{4}}{\sqrt {d \cos \left (b x + a\right )}} \,d x } \]
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Timed out. \[ \int \frac {\sin ^4(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx=\int \frac {{\sin \left (a+b\,x\right )}^4}{\sqrt {d\,\cos \left (a+b\,x\right )}} \,d x \]
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