Optimal. Leaf size=108 \[ \frac {3 \sin (e+f x)}{8 f (a+b)^2 \left (-a \sin ^2(e+f x)+a+b\right )}+\frac {\sin (e+f x)}{4 f (a+b) \left (-a \sin ^2(e+f x)+a+b\right )^2}+\frac {3 \tanh ^{-1}\left (\frac {\sqrt {a} \sin (e+f x)}{\sqrt {a+b}}\right )}{8 \sqrt {a} f (a+b)^{5/2}} \]
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Rubi [A] time = 0.10, antiderivative size = 108, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {4147, 199, 208} \[ \frac {3 \sin (e+f x)}{8 f (a+b)^2 \left (-a \sin ^2(e+f x)+a+b\right )}+\frac {\sin (e+f x)}{4 f (a+b) \left (-a \sin ^2(e+f x)+a+b\right )^2}+\frac {3 \tanh ^{-1}\left (\frac {\sqrt {a} \sin (e+f x)}{\sqrt {a+b}}\right )}{8 \sqrt {a} f (a+b)^{5/2}} \]
Antiderivative was successfully verified.
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Rule 199
Rule 208
Rule 4147
Rubi steps
\begin {align*} \int \frac {\sec ^5(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^3} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {1}{\left (a+b-a x^2\right )^3} \, dx,x,\sin (e+f x)\right )}{f}\\ &=\frac {\sin (e+f x)}{4 (a+b) f \left (a+b-a \sin ^2(e+f x)\right )^2}+\frac {3 \operatorname {Subst}\left (\int \frac {1}{\left (a+b-a x^2\right )^2} \, dx,x,\sin (e+f x)\right )}{4 (a+b) f}\\ &=\frac {\sin (e+f x)}{4 (a+b) f \left (a+b-a \sin ^2(e+f x)\right )^2}+\frac {3 \sin (e+f x)}{8 (a+b)^2 f \left (a+b-a \sin ^2(e+f x)\right )}+\frac {3 \operatorname {Subst}\left (\int \frac {1}{a+b-a x^2} \, dx,x,\sin (e+f x)\right )}{8 (a+b)^2 f}\\ &=\frac {3 \tanh ^{-1}\left (\frac {\sqrt {a} \sin (e+f x)}{\sqrt {a+b}}\right )}{8 \sqrt {a} (a+b)^{5/2} f}+\frac {\sin (e+f x)}{4 (a+b) f \left (a+b-a \sin ^2(e+f x)\right )^2}+\frac {3 \sin (e+f x)}{8 (a+b)^2 f \left (a+b-a \sin ^2(e+f x)\right )}\\ \end {align*}
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Mathematica [A] time = 0.48, size = 128, normalized size = 1.19 \[ \frac {\sec ^6(e+f x) (a \cos (2 (e+f x))+a+2 b)^3 \left (\frac {3 \tanh ^{-1}\left (\frac {\sqrt {a} \sin (e+f x)}{\sqrt {a+b}}\right )}{\sqrt {a} (a+b)^{5/2}}+\frac {4 \sin (e+f x) \left (5 (a+b)-3 a \sin ^2(e+f x)\right )}{(a+b)^2 (a \cos (2 (e+f x))+a+2 b)^2}\right )}{64 f \left (a+b \sec ^2(e+f x)\right )^3} \]
Antiderivative was successfully verified.
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fricas [B] time = 1.68, size = 472, normalized size = 4.37 \[ \left [\frac {3 \, {\left (a^{2} \cos \left (f x + e\right )^{4} + 2 \, a b \cos \left (f x + e\right )^{2} + b^{2}\right )} \sqrt {a^{2} + a b} \log \left (-\frac {a \cos \left (f x + e\right )^{2} - 2 \, \sqrt {a^{2} + a b} \sin \left (f x + e\right ) - 2 \, a - b}{a \cos \left (f x + e\right )^{2} + b}\right ) + 2 \, {\left (2 \, a^{3} + 7 \, a^{2} b + 5 \, a b^{2} + 3 \, {\left (a^{3} + a^{2} b\right )} \cos \left (f x + e\right )^{2}\right )} \sin \left (f x + e\right )}{16 \, {\left ({\left (a^{6} + 3 \, a^{5} b + 3 \, a^{4} b^{2} + a^{3} b^{3}\right )} f \cos \left (f x + e\right )^{4} + 2 \, {\left (a^{5} b + 3 \, a^{4} b^{2} + 3 \, a^{3} b^{3} + a^{2} b^{4}\right )} f \cos \left (f x + e\right )^{2} + {\left (a^{4} b^{2} + 3 \, a^{3} b^{3} + 3 \, a^{2} b^{4} + a b^{5}\right )} f\right )}}, -\frac {3 \, {\left (a^{2} \cos \left (f x + e\right )^{4} + 2 \, a b \cos \left (f x + e\right )^{2} + b^{2}\right )} \sqrt {-a^{2} - a b} \arctan \left (\frac {\sqrt {-a^{2} - a b} \sin \left (f x + e\right )}{a + b}\right ) - {\left (2 \, a^{3} + 7 \, a^{2} b + 5 \, a b^{2} + 3 \, {\left (a^{3} + a^{2} b\right )} \cos \left (f x + e\right )^{2}\right )} \sin \left (f x + e\right )}{8 \, {\left ({\left (a^{6} + 3 \, a^{5} b + 3 \, a^{4} b^{2} + a^{3} b^{3}\right )} f \cos \left (f x + e\right )^{4} + 2 \, {\left (a^{5} b + 3 \, a^{4} b^{2} + 3 \, a^{3} b^{3} + a^{2} b^{4}\right )} f \cos \left (f x + e\right )^{2} + {\left (a^{4} b^{2} + 3 \, a^{3} b^{3} + 3 \, a^{2} b^{4} + a b^{5}\right )} f\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.36, size = 122, normalized size = 1.13 \[ -\frac {\frac {3 \, \arctan \left (\frac {a \sin \left (f x + e\right )}{\sqrt {-a^{2} - a b}}\right )}{{\left (a^{2} + 2 \, a b + b^{2}\right )} \sqrt {-a^{2} - a b}} + \frac {3 \, a \sin \left (f x + e\right )^{3} - 5 \, a \sin \left (f x + e\right ) - 5 \, b \sin \left (f x + e\right )}{{\left (a \sin \left (f x + e\right )^{2} - a - b\right )}^{2} {\left (a^{2} + 2 \, a b + b^{2}\right )}}}{8 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.90, size = 108, normalized size = 1.00 \[ \frac {\frac {\sin \left (f x +e \right )}{4 \left (a +b \right ) \left (-a -b +a \left (\sin ^{2}\left (f x +e \right )\right )\right )^{2}}+\frac {-\frac {3 \sin \left (f x +e \right )}{8 \left (a +b \right ) \left (-a -b +a \left (\sin ^{2}\left (f x +e \right )\right )\right )}+\frac {3 \arctanh \left (\frac {a \sin \left (f x +e \right )}{\sqrt {\left (a +b \right ) a}}\right )}{8 \left (a +b \right ) \sqrt {\left (a +b \right ) a}}}{a +b}}{f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 179, normalized size = 1.66 \[ -\frac {\frac {2 \, {\left (3 \, a \sin \left (f x + e\right )^{3} - 5 \, {\left (a + b\right )} \sin \left (f x + e\right )\right )}}{{\left (a^{4} + 2 \, a^{3} b + a^{2} b^{2}\right )} \sin \left (f x + e\right )^{4} + a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4} - 2 \, {\left (a^{4} + 3 \, a^{3} b + 3 \, a^{2} b^{2} + a b^{3}\right )} \sin \left (f x + e\right )^{2}} + \frac {3 \, \log \left (\frac {a \sin \left (f x + e\right ) - \sqrt {{\left (a + b\right )} a}}{a \sin \left (f x + e\right ) + \sqrt {{\left (a + b\right )} a}}\right )}{\sqrt {{\left (a + b\right )} a} {\left (a^{2} + 2 \, a b + b^{2}\right )}}}{16 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.22, size = 113, normalized size = 1.05 \[ \frac {\frac {5\,\sin \left (e+f\,x\right )}{8\,\left (a+b\right )}-\frac {3\,a\,{\sin \left (e+f\,x\right )}^3}{8\,{\left (a+b\right )}^2}}{f\,\left (2\,a\,b+a^2+b^2-{\sin \left (e+f\,x\right )}^2\,\left (2\,a^2+2\,b\,a\right )+a^2\,{\sin \left (e+f\,x\right )}^4\right )}+\frac {3\,\mathrm {atanh}\left (\frac {\sqrt {a}\,\sin \left (e+f\,x\right )}{\sqrt {a+b}}\right )}{8\,\sqrt {a}\,f\,{\left (a+b\right )}^{5/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sec ^{5}{\left (e + f x \right )}}{\left (a + b \sec ^{2}{\left (e + f x \right )}\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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