Optimal. Leaf size=297 \[ \frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}+\frac {(7 a+8 b) \sqrt {\cos ^2(e+f x)} E\left (\sin ^{-1}(\sin (e+f x))|-\frac {b}{a}\right ) \sec (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}}-\frac {4 (a+b) \sqrt {\cos ^2(e+f x)} F\left (\sin ^{-1}(\sin (e+f x))|-\frac {b}{a}\right ) \sec (e+f x) \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}}{3 a^2 f \sqrt {a+b \sin ^2(e+f x)}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.24, antiderivative size = 297, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 8, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.320, Rules used = {3275, 479, 597,
538, 437, 435, 432, 430} \begin {gather*} \frac {(7 a+8 b) \sqrt {\cos ^2(e+f x)} \sec (e+f x) \sqrt {a+b \sin ^2(e+f x)} E\left (\text {ArcSin}(\sin (e+f x))\left |-\frac {b}{a}\right .\right )}{3 a^3 f \sqrt {\frac {b \sin ^2(e+f x)}{a}+1}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {4 (a+b) \sqrt {\cos ^2(e+f x)} \sec (e+f x) \sqrt {\frac {b \sin ^2(e+f x)}{a}+1} F\left (\text {ArcSin}(\sin (e+f x))\left |-\frac {b}{a}\right .\right )}{3 a^2 f \sqrt {a+b \sin ^2(e+f x)}}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}+\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 430
Rule 432
Rule 435
Rule 437
Rule 479
Rule 538
Rule 597
Rule 3275
Rubi steps
\begin {align*} \int \frac {\cot ^4(e+f x)}{\left (a+b \sin ^2(e+f x)\right )^{3/2}} \, dx &=\frac {\left (\sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {\left (1-x^2\right )^{3/2}}{x^4 \left (a+b x^2\right )^{3/2}} \, dx,x,\sin (e+f x)\right )}{f}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}-\frac {\left (\sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {-3 a-4 b+(2 a+3 b) x^2}{x^4 \sqrt {1-x^2} \sqrt {a+b x^2}} \, dx,x,\sin (e+f x)\right )}{a b f}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}+\frac {\left (\sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {-b (7 a+8 b)+b (3 a+4 b) x^2}{x^2 \sqrt {1-x^2} \sqrt {a+b x^2}} \, dx,x,\sin (e+f x)\right )}{3 a^2 b f}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}-\frac {\left (\sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {-a b (3 a+4 b)-b^2 (7 a+8 b) x^2}{\sqrt {1-x^2} \sqrt {a+b x^2}} \, dx,x,\sin (e+f x)\right )}{3 a^3 b f}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}-\frac {\left (4 (a+b) \sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sqrt {a+b x^2}} \, dx,x,\sin (e+f x)\right )}{3 a^2 f}+\frac {\left ((7 a+8 b) \sqrt {\cos ^2(e+f x)} \sec (e+f x)\right ) \text {Subst}\left (\int \frac {\sqrt {a+b x^2}}{\sqrt {1-x^2}} \, dx,x,\sin (e+f x)\right )}{3 a^3 f}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}+\frac {\left ((7 a+8 b) \sqrt {\cos ^2(e+f x)} \sec (e+f x) \sqrt {a+b \sin ^2(e+f x)}\right ) \text {Subst}\left (\int \frac {\sqrt {1+\frac {b x^2}{a}}}{\sqrt {1-x^2}} \, dx,x,\sin (e+f x)\right )}{3 a^3 f \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}}-\frac {\left (4 (a+b) \sqrt {\cos ^2(e+f x)} \sec (e+f x) \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sqrt {1+\frac {b x^2}{a}}} \, dx,x,\sin (e+f x)\right )}{3 a^2 f \sqrt {a+b \sin ^2(e+f x)}}\\ &=\frac {(a+b) \cot (e+f x) \csc ^2(e+f x)}{a b f \sqrt {a+b \sin ^2(e+f x)}}+\frac {(7 a+8 b) \cot (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f}-\frac {(3 a+4 b) \cot (e+f x) \csc ^2(e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^2 b f}+\frac {(7 a+8 b) \sqrt {\cos ^2(e+f x)} E\left (\sin ^{-1}(\sin (e+f x))|-\frac {b}{a}\right ) \sec (e+f x) \sqrt {a+b \sin ^2(e+f x)}}{3 a^3 f \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}}-\frac {4 (a+b) \sqrt {\cos ^2(e+f x)} F\left (\sin ^{-1}(\sin (e+f x))|-\frac {b}{a}\right ) \sec (e+f x) \sqrt {1+\frac {b \sin ^2(e+f x)}{a}}}{3 a^2 f \sqrt {a+b \sin ^2(e+f x)}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 2.62, size = 199, normalized size = 0.67 \begin {gather*} \frac {\frac {\left (8 a^2+37 a b+24 b^2-4 \left (4 a^2+11 a b+8 b^2\right ) \cos (2 (e+f x))+b (7 a+8 b) \cos (4 (e+f x))\right ) \cot (e+f x) \csc ^2(e+f x)}{2 \sqrt {2}}+2 a (7 a+8 b) \sqrt {\frac {2 a+b-b \cos (2 (e+f x))}{a}} E\left (e+f x\left |-\frac {b}{a}\right .\right )-8 a (a+b) \sqrt {\frac {2 a+b-b \cos (2 (e+f x))}{a}} F\left (e+f x\left |-\frac {b}{a}\right .\right )}{6 a^3 f \sqrt {2 a+b-b \cos (2 (e+f x))}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 9.99, size = 353, normalized size = 1.19
method | result | size |
default | \(-\frac {4 \sqrt {\frac {\cos \left (2 f x +2 e \right )}{2}+\frac {1}{2}}\, \sqrt {\frac {a +b \left (\sin ^{2}\left (f x +e \right )\right )}{a}}\, \EllipticF \left (\sin \left (f x +e \right ), \sqrt {-\frac {b}{a}}\right ) a^{2} \left (\sin ^{3}\left (f x +e \right )\right )+4 b \sqrt {\frac {\cos \left (2 f x +2 e \right )}{2}+\frac {1}{2}}\, \sqrt {\frac {a +b \left (\sin ^{2}\left (f x +e \right )\right )}{a}}\, \EllipticF \left (\sin \left (f x +e \right ), \sqrt {-\frac {b}{a}}\right ) a \left (\sin ^{3}\left (f x +e \right )\right )-7 \sqrt {\frac {\cos \left (2 f x +2 e \right )}{2}+\frac {1}{2}}\, \sqrt {\frac {a +b \left (\sin ^{2}\left (f x +e \right )\right )}{a}}\, \EllipticE \left (\sin \left (f x +e \right ), \sqrt {-\frac {b}{a}}\right ) a^{2} \left (\sin ^{3}\left (f x +e \right )\right )-8 \sqrt {\frac {\cos \left (2 f x +2 e \right )}{2}+\frac {1}{2}}\, \sqrt {\frac {a +b \left (\sin ^{2}\left (f x +e \right )\right )}{a}}\, \EllipticE \left (\sin \left (f x +e \right ), \sqrt {-\frac {b}{a}}\right ) a b \left (\sin ^{3}\left (f x +e \right )\right )+7 a b \left (\sin ^{6}\left (f x +e \right )\right )+8 b^{2} \left (\sin ^{6}\left (f x +e \right )\right )+4 a^{2} \left (\sin ^{4}\left (f x +e \right )\right )-3 a b \left (\sin ^{4}\left (f x +e \right )\right )-8 b^{2} \left (\sin ^{4}\left (f x +e \right )\right )-5 a^{2} \left (\sin ^{2}\left (f x +e \right )\right )-4 a b \left (\sin ^{2}\left (f x +e \right )\right )+a^{2}}{3 a^{3} \sin \left (f x +e \right )^{3} \cos \left (f x +e \right ) \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}\, f}\) | \(353\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [C] Result contains complex when optimal does not.
time = 0.20, size = 1465, normalized size = 4.93 \begin {gather*} \frac {{\left (2 \, {\left ({\left (7 i \, a b^{3} + 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} + 7 i \, a^{2} b^{2} + 15 i \, a b^{3} + 8 i \, b^{4} + {\left (-7 i \, a^{2} b^{2} - 22 i \, a b^{3} - 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sqrt {\frac {a^{2} + a b}{b^{2}}} \sin \left (f x + e\right ) - {\left ({\left (-14 i \, a^{2} b^{2} - 23 i \, a b^{3} - 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} - 14 i \, a^{3} b - 37 i \, a^{2} b^{2} - 31 i \, a b^{3} - 8 i \, b^{4} + {\left (14 i \, a^{3} b + 51 i \, a^{2} b^{2} + 54 i \, a b^{3} + 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sin \left (f x + e\right )\right )} \sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} E(\arcsin \left (\sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} {\left (\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )}\right )\,|\,\frac {8 \, a^{2} + 8 \, a b + b^{2} - 4 \, {\left (2 \, a b + b^{2}\right )} \sqrt {\frac {a^{2} + a b}{b^{2}}}}{b^{2}}) + {\left (2 \, {\left ({\left (-7 i \, a b^{3} - 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} - 7 i \, a^{2} b^{2} - 15 i \, a b^{3} - 8 i \, b^{4} + {\left (7 i \, a^{2} b^{2} + 22 i \, a b^{3} + 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sqrt {\frac {a^{2} + a b}{b^{2}}} \sin \left (f x + e\right ) - {\left ({\left (14 i \, a^{2} b^{2} + 23 i \, a b^{3} + 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} + 14 i \, a^{3} b + 37 i \, a^{2} b^{2} + 31 i \, a b^{3} + 8 i \, b^{4} + {\left (-14 i \, a^{3} b - 51 i \, a^{2} b^{2} - 54 i \, a b^{3} - 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sin \left (f x + e\right )\right )} \sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} E(\arcsin \left (\sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} {\left (\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )}\right )\,|\,\frac {8 \, a^{2} + 8 \, a b + b^{2} - 4 \, {\left (2 \, a b + b^{2}\right )} \sqrt {\frac {a^{2} + a b}{b^{2}}}}{b^{2}}) - 2 \, {\left (2 \, {\left ({\left (3 i \, a^{2} b^{2} + 11 i \, a b^{3} + 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} + 3 i \, a^{3} b + 14 i \, a^{2} b^{2} + 19 i \, a b^{3} + 8 i \, b^{4} + {\left (-3 i \, a^{3} b - 17 i \, a^{2} b^{2} - 30 i \, a b^{3} - 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sqrt {\frac {a^{2} + a b}{b^{2}}} \sin \left (f x + e\right ) + {\left ({\left (-6 i \, a^{3} b - 11 i \, a^{2} b^{2} - 4 i \, a b^{3}\right )} \cos \left (f x + e\right )^{4} - 6 i \, a^{4} - 17 i \, a^{3} b - 15 i \, a^{2} b^{2} - 4 i \, a b^{3} + {\left (6 i \, a^{4} + 23 i \, a^{3} b + 26 i \, a^{2} b^{2} + 8 i \, a b^{3}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sin \left (f x + e\right )\right )} \sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} F(\arcsin \left (\sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} {\left (\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )}\right )\,|\,\frac {8 \, a^{2} + 8 \, a b + b^{2} - 4 \, {\left (2 \, a b + b^{2}\right )} \sqrt {\frac {a^{2} + a b}{b^{2}}}}{b^{2}}) - 2 \, {\left (2 \, {\left ({\left (-3 i \, a^{2} b^{2} - 11 i \, a b^{3} - 8 i \, b^{4}\right )} \cos \left (f x + e\right )^{4} - 3 i \, a^{3} b - 14 i \, a^{2} b^{2} - 19 i \, a b^{3} - 8 i \, b^{4} + {\left (3 i \, a^{3} b + 17 i \, a^{2} b^{2} + 30 i \, a b^{3} + 16 i \, b^{4}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sqrt {\frac {a^{2} + a b}{b^{2}}} \sin \left (f x + e\right ) + {\left ({\left (6 i \, a^{3} b + 11 i \, a^{2} b^{2} + 4 i \, a b^{3}\right )} \cos \left (f x + e\right )^{4} + 6 i \, a^{4} + 17 i \, a^{3} b + 15 i \, a^{2} b^{2} + 4 i \, a b^{3} + {\left (-6 i \, a^{4} - 23 i \, a^{3} b - 26 i \, a^{2} b^{2} - 8 i \, a b^{3}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt {-b} \sin \left (f x + e\right )\right )} \sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} F(\arcsin \left (\sqrt {\frac {2 \, b \sqrt {\frac {a^{2} + a b}{b^{2}}} + 2 \, a + b}{b}} {\left (\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )}\right )\,|\,\frac {8 \, a^{2} + 8 \, a b + b^{2} - 4 \, {\left (2 \, a b + b^{2}\right )} \sqrt {\frac {a^{2} + a b}{b^{2}}}}{b^{2}}) + 2 \, {\left ({\left (7 \, a b^{3} + 8 \, b^{4}\right )} \cos \left (f x + e\right )^{5} - 2 \, {\left (2 \, a^{2} b^{2} + 9 \, a b^{3} + 8 \, b^{4}\right )} \cos \left (f x + e\right )^{3} + {\left (3 \, a^{2} b^{2} + 11 \, a b^{3} + 8 \, b^{4}\right )} \cos \left (f x + e\right )\right )} \sqrt {-b \cos \left (f x + e\right )^{2} + a + b}}{6 \, {\left (a^{3} b^{3} f \cos \left (f x + e\right )^{4} - {\left (a^{4} b^{2} + 2 \, a^{3} b^{3}\right )} f \cos \left (f x + e\right )^{2} + {\left (a^{4} b^{2} + a^{3} b^{3}\right )} f\right )} \sin \left (f x + e\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\cot ^{4}{\left (e + f x \right )}}{\left (a + b \sin ^{2}{\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\mathrm {cot}\left (e+f\,x\right )}^4}{{\left (b\,{\sin \left (e+f\,x\right )}^2+a\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________