Optimal. Leaf size=69 \[ -\frac {(a+b)^2 \log \left (a \cos ^2(e+f x)+b\right )}{2 a b^2 f}+\frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}+\frac {\sec ^2(e+f x)}{2 b f} \]
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Rubi [A] time = 0.10, antiderivative size = 69, 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 = {4138, 446, 88} \[ -\frac {(a+b)^2 \log \left (a \cos ^2(e+f x)+b\right )}{2 a b^2 f}+\frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}+\frac {\sec ^2(e+f x)}{2 b f} \]
Antiderivative was successfully verified.
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Rule 88
Rule 446
Rule 4138
Rubi steps
\begin {align*} \int \frac {\tan ^5(e+f x)}{a+b \sec ^2(e+f x)} \, dx &=-\frac {\operatorname {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^3 \left (b+a x^2\right )} \, dx,x,\cos (e+f x)\right )}{f}\\ &=-\frac {\operatorname {Subst}\left (\int \frac {(1-x)^2}{x^2 (b+a x)} \, dx,x,\cos ^2(e+f x)\right )}{2 f}\\ &=-\frac {\operatorname {Subst}\left (\int \left (\frac {1}{b x^2}+\frac {-a-2 b}{b^2 x}+\frac {(a+b)^2}{b^2 (b+a x)}\right ) \, dx,x,\cos ^2(e+f x)\right )}{2 f}\\ &=\frac {(a+2 b) \log (\cos (e+f x))}{b^2 f}-\frac {(a+b)^2 \log \left (b+a \cos ^2(e+f x)\right )}{2 a b^2 f}+\frac {\sec ^2(e+f x)}{2 b f}\\ \end {align*}
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Mathematica [A] time = 0.27, size = 99, normalized size = 1.43 \[ \frac {\sec ^2(e+f x) (a \cos (2 (e+f x))+a+2 b) \left (a b \sec ^2(e+f x)+(a+b)^2 \left (-\log \left (-a \sin ^2(e+f x)+a+b\right )\right )+2 a (a+2 b) \log (\cos (e+f x))\right )}{4 a b^2 f \left (a+b \sec ^2(e+f x)\right )} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 84, normalized size = 1.22 \[ -\frac {{\left (a^{2} + 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{2} \log \left (a \cos \left (f x + e\right )^{2} + b\right ) - 2 \, {\left (a^{2} + 2 \, a b\right )} \cos \left (f x + e\right )^{2} \log \left (-\cos \left (f x + e\right )\right ) - a b}{2 \, a b^{2} f \cos \left (f x + e\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.73, size = 112, normalized size = 1.62 \[ -\frac {a \ln \left (b +a \left (\cos ^{2}\left (f x +e \right )\right )\right )}{2 f \,b^{2}}-\frac {\ln \left (b +a \left (\cos ^{2}\left (f x +e \right )\right )\right )}{f b}-\frac {\ln \left (b +a \left (\cos ^{2}\left (f x +e \right )\right )\right )}{2 a f}+\frac {\ln \left (\cos \left (f x +e \right )\right ) a}{f \,b^{2}}+\frac {2 \ln \left (\cos \left (f x +e \right )\right )}{b f}+\frac {1}{2 f b \cos \left (f x +e \right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.34, size = 81, normalized size = 1.17 \[ \frac {\frac {{\left (a + 2 \, b\right )} \log \left (\sin \left (f x + e\right )^{2} - 1\right )}{b^{2}} - \frac {1}{b \sin \left (f x + e\right )^{2} - b} - \frac {{\left (a^{2} + 2 \, a b + b^{2}\right )} \log \left (a \sin \left (f x + e\right )^{2} - a - b\right )}{a b^{2}}}{2 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.61, size = 103, normalized size = 1.49 \[ \frac {\ln \left ({\mathrm {tan}\left (e+f\,x\right )}^2+1\right )}{2\,a\,f}-\frac {\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{b\,f}-\frac {\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{2\,a\,f}+\frac {{\mathrm {tan}\left (e+f\,x\right )}^2}{2\,b\,f}-\frac {a\,\ln \left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a+b\right )}{2\,b^2\,f} \]
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 \[ \int \frac {\tan ^{5}{\left (e + f x \right )}}{a + b \sec ^{2}{\left (e + f x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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