Optimal. Leaf size=41 \[ \frac {\sec (a+b x)}{b}-\frac {2 \sec ^3(a+b x)}{3 b}+\frac {\sec ^5(a+b x)}{5 b} \]
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Rubi [A]
time = 0.02, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2686, 200}
\begin {gather*} \frac {\sec ^5(a+b x)}{5 b}-\frac {2 \sec ^3(a+b x)}{3 b}+\frac {\sec (a+b x)}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 200
Rule 2686
Rubi steps
\begin {align*} \int \sec (a+b x) \tan ^5(a+b x) \, dx &=\frac {\text {Subst}\left (\int \left (-1+x^2\right )^2 \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac {\text {Subst}\left (\int \left (1-2 x^2+x^4\right ) \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac {\sec (a+b x)}{b}-\frac {2 \sec ^3(a+b x)}{3 b}+\frac {\sec ^5(a+b x)}{5 b}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 41, normalized size = 1.00 \begin {gather*} \frac {\sec (a+b x)}{b}-\frac {2 \sec ^3(a+b x)}{3 b}+\frac {\sec ^5(a+b x)}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(87\) vs.
\(2(37)=74\).
time = 0.07, size = 88, normalized size = 2.15
method | result | size |
norman | \(\frac {-\frac {16}{15 b}+\frac {16 \left (\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{3 b}-\frac {32 \left (\tan ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{3 b}}{\left (\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )-1\right )^{5}}\) | \(55\) |
risch | \(\frac {2 \,{\mathrm e}^{9 i \left (b x +a \right )}+\frac {8 \,{\mathrm e}^{7 i \left (b x +a \right )}}{3}+\frac {116 \,{\mathrm e}^{5 i \left (b x +a \right )}}{15}+\frac {8 \,{\mathrm e}^{3 i \left (b x +a \right )}}{3}+2 \,{\mathrm e}^{i \left (b x +a \right )}}{b \left ({\mathrm e}^{2 i \left (b x +a \right )}+1\right )^{5}}\) | \(75\) |
derivativedivides | \(\frac {\frac {\sin ^{6}\left (b x +a \right )}{5 \cos \left (b x +a \right )^{5}}-\frac {\sin ^{6}\left (b x +a \right )}{15 \cos \left (b x +a \right )^{3}}+\frac {\sin ^{6}\left (b x +a \right )}{5 \cos \left (b x +a \right )}+\frac {\left (\frac {8}{3}+\sin ^{4}\left (b x +a \right )+\frac {4 \left (\sin ^{2}\left (b x +a \right )\right )}{3}\right ) \cos \left (b x +a \right )}{5}}{b}\) | \(88\) |
default | \(\frac {\frac {\sin ^{6}\left (b x +a \right )}{5 \cos \left (b x +a \right )^{5}}-\frac {\sin ^{6}\left (b x +a \right )}{15 \cos \left (b x +a \right )^{3}}+\frac {\sin ^{6}\left (b x +a \right )}{5 \cos \left (b x +a \right )}+\frac {\left (\frac {8}{3}+\sin ^{4}\left (b x +a \right )+\frac {4 \left (\sin ^{2}\left (b x +a \right )\right )}{3}\right ) \cos \left (b x +a \right )}{5}}{b}\) | \(88\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 35, normalized size = 0.85 \begin {gather*} \frac {15 \, \cos \left (b x + a\right )^{4} - 10 \, \cos \left (b x + a\right )^{2} + 3}{15 \, b \cos \left (b x + a\right )^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 35, normalized size = 0.85 \begin {gather*} \frac {15 \, \cos \left (b x + a\right )^{4} - 10 \, \cos \left (b x + a\right )^{2} + 3}{15 \, b \cos \left (b x + a\right )^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.82, size = 72, normalized size = 1.76 \begin {gather*} \frac {16 \, {\left (\frac {5 \, {\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + \frac {10 \, {\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} + 1\right )}}{15 \, b {\left (\frac {\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1\right )}^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.54, size = 35, normalized size = 0.85 \begin {gather*} \frac {15\,{\cos \left (a+b\,x\right )}^4-10\,{\cos \left (a+b\,x\right )}^2+3}{15\,b\,{\cos \left (a+b\,x\right )}^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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