Integrand size = 25, antiderivative size = 140 \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\frac {\sqrt {a} (2 a-3 b) \text {arctanh}\left (\frac {\sqrt {a+b \sin ^2(e+f x)}}{\sqrt {a}}\right )}{2 f}-\frac {(2 a-3 b) \sqrt {a+b \sin ^2(e+f x)}}{2 f}-\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f} \]
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Time = 0.14 (sec) , antiderivative size = 140, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3273, 79, 52, 65, 214} \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\frac {\sqrt {a} (2 a-3 b) \text {arctanh}\left (\frac {\sqrt {a+b \sin ^2(e+f x)}}{\sqrt {a}}\right )}{2 f}-\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {(2 a-3 b) \sqrt {a+b \sin ^2(e+f x)}}{2 f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f} \]
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Rule 52
Rule 65
Rule 79
Rule 214
Rule 3273
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(1-x) (a+b x)^{3/2}}{x^2} \, dx,x,\sin ^2(e+f x)\right )}{2 f} \\ & = -\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f}-\frac {(2 a-3 b) \text {Subst}\left (\int \frac {(a+b x)^{3/2}}{x} \, dx,x,\sin ^2(e+f x)\right )}{4 a f} \\ & = -\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f}-\frac {(2 a-3 b) \text {Subst}\left (\int \frac {\sqrt {a+b x}}{x} \, dx,x,\sin ^2(e+f x)\right )}{4 f} \\ & = -\frac {(2 a-3 b) \sqrt {a+b \sin ^2(e+f x)}}{2 f}-\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f}-\frac {(a (2 a-3 b)) \text {Subst}\left (\int \frac {1}{x \sqrt {a+b x}} \, dx,x,\sin ^2(e+f x)\right )}{4 f} \\ & = -\frac {(2 a-3 b) \sqrt {a+b \sin ^2(e+f x)}}{2 f}-\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f}-\frac {(a (2 a-3 b)) \text {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b \sin ^2(e+f x)}\right )}{2 b f} \\ & = \frac {\sqrt {a} (2 a-3 b) \text {arctanh}\left (\frac {\sqrt {a+b \sin ^2(e+f x)}}{\sqrt {a}}\right )}{2 f}-\frac {(2 a-3 b) \sqrt {a+b \sin ^2(e+f x)}}{2 f}-\frac {(2 a-3 b) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{6 a f}-\frac {\csc ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{5/2}}{2 a f} \\ \end{align*}
Time = 0.47 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.64 \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\frac {3 \sqrt {a} (2 a-3 b) \text {arctanh}\left (\frac {\sqrt {a+b \sin ^2(e+f x)}}{\sqrt {a}}\right )+\left (-8 a+5 b+b \cos (2 (e+f x))-3 a \csc ^2(e+f x)\right ) \sqrt {a+b \sin ^2(e+f x)}}{6 f} \]
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Time = 1.14 (sec) , antiderivative size = 165, normalized size of antiderivative = 1.18
method | result | size |
default | \(\frac {-\frac {b \left (\sin ^{2}\left (f x +e \right )\right ) \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}}{3}-\frac {4 a \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}}{3}+b \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}-\frac {a \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}}{2 \sin \left (f x +e \right )^{2}}-\frac {3 \sqrt {a}\, b \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}}{\sin \left (f x +e \right )}\right )}{2}+a^{\frac {3}{2}} \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}}{\sin \left (f x +e \right )}\right )}{f}\) | \(165\) |
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Time = 0.97 (sec) , antiderivative size = 282, normalized size of antiderivative = 2.01 \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\left [-\frac {3 \, {\left ({\left (2 \, a - 3 \, b\right )} \cos \left (f x + e\right )^{2} - 2 \, a + 3 \, b\right )} \sqrt {a} \log \left (\frac {2 \, {\left (b \cos \left (f x + e\right )^{2} + 2 \, \sqrt {-b \cos \left (f x + e\right )^{2} + a + b} \sqrt {a} - 2 \, a - b\right )}}{\cos \left (f x + e\right )^{2} - 1}\right ) - 2 \, {\left (2 \, b \cos \left (f x + e\right )^{4} - 2 \, {\left (4 \, a - b\right )} \cos \left (f x + e\right )^{2} + 11 \, a - 4 \, b\right )} \sqrt {-b \cos \left (f x + e\right )^{2} + a + b}}{12 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )}}, -\frac {3 \, {\left ({\left (2 \, a - 3 \, b\right )} \cos \left (f x + e\right )^{2} - 2 \, a + 3 \, b\right )} \sqrt {-a} \arctan \left (\frac {\sqrt {-b \cos \left (f x + e\right )^{2} + a + b} \sqrt {-a}}{a}\right ) - {\left (2 \, b \cos \left (f x + e\right )^{4} - 2 \, {\left (4 \, a - b\right )} \cos \left (f x + e\right )^{2} + 11 \, a - 4 \, b\right )} \sqrt {-b \cos \left (f x + e\right )^{2} + a + b}}{6 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )}}\right ] \]
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\[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\int \left (a + b \sin ^{2}{\left (e + f x \right )}\right )^{\frac {3}{2}} \cot ^{3}{\left (e + f x \right )}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 148, normalized size of antiderivative = 1.06 \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\frac {6 \, a^{\frac {3}{2}} \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | \sin \left (f x + e\right ) \right |}}\right ) - 9 \, \sqrt {a} b \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | \sin \left (f x + e\right ) \right |}}\right ) - 2 \, {\left (b \sin \left (f x + e\right )^{2} + a\right )}^{\frac {3}{2}} - 6 \, \sqrt {b \sin \left (f x + e\right )^{2} + a} a + 9 \, \sqrt {b \sin \left (f x + e\right )^{2} + a} b + \frac {3 \, {\left (b \sin \left (f x + e\right )^{2} + a\right )}^{\frac {3}{2}} b}{a} - \frac {3 \, {\left (b \sin \left (f x + e\right )^{2} + a\right )}^{\frac {5}{2}}}{a \sin \left (f x + e\right )^{2}}}{6 \, f} \]
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Timed out. \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\text {Timed out} \]
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Timed out. \[ \int \cot ^3(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2} \, dx=\int {\mathrm {cot}\left (e+f\,x\right )}^3\,{\left (b\,{\sin \left (e+f\,x\right )}^2+a\right )}^{3/2} \,d x \]
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