Optimal. Leaf size=85 \[ \frac {2 \sin (a+b x) \sec ^{\frac {5}{2}}(a+b x)}{5 b}+\frac {6 \sin (a+b x) \sqrt {\sec (a+b x)}}{5 b}-\frac {6 \sqrt {\cos (a+b x)} \sqrt {\sec (a+b x)} E\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{5 b} \]
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Rubi [A] time = 0.04, antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {3768, 3771, 2639} \[ \frac {2 \sin (a+b x) \sec ^{\frac {5}{2}}(a+b x)}{5 b}+\frac {6 \sin (a+b x) \sqrt {\sec (a+b x)}}{5 b}-\frac {6 \sqrt {\cos (a+b x)} \sqrt {\sec (a+b x)} E\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{5 b} \]
Antiderivative was successfully verified.
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Rule 2639
Rule 3768
Rule 3771
Rubi steps
\begin {align*} \int \sec ^{\frac {7}{2}}(a+b x) \, dx &=\frac {2 \sec ^{\frac {5}{2}}(a+b x) \sin (a+b x)}{5 b}+\frac {3}{5} \int \sec ^{\frac {3}{2}}(a+b x) \, dx\\ &=\frac {6 \sqrt {\sec (a+b x)} \sin (a+b x)}{5 b}+\frac {2 \sec ^{\frac {5}{2}}(a+b x) \sin (a+b x)}{5 b}-\frac {3}{5} \int \frac {1}{\sqrt {\sec (a+b x)}} \, dx\\ &=\frac {6 \sqrt {\sec (a+b x)} \sin (a+b x)}{5 b}+\frac {2 \sec ^{\frac {5}{2}}(a+b x) \sin (a+b x)}{5 b}-\frac {1}{5} \left (3 \sqrt {\cos (a+b x)} \sqrt {\sec (a+b x)}\right ) \int \sqrt {\cos (a+b x)} \, dx\\ &=-\frac {6 \sqrt {\cos (a+b x)} E\left (\left .\frac {1}{2} (a+b x)\right |2\right ) \sqrt {\sec (a+b x)}}{5 b}+\frac {6 \sqrt {\sec (a+b x)} \sin (a+b x)}{5 b}+\frac {2 \sec ^{\frac {5}{2}}(a+b x) \sin (a+b x)}{5 b}\\ \end {align*}
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Mathematica [A] time = 0.17, size = 59, normalized size = 0.69 \[ \frac {\sec ^{\frac {5}{2}}(a+b x) \left (7 \sin (a+b x)+3 \sin (3 (a+b x))-12 \cos ^{\frac {5}{2}}(a+b x) E\left (\left .\frac {1}{2} (a+b x)\right |2\right )\right )}{10 b} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.78, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sec \left (b x + a\right )^{\frac {7}{2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sec \left (b x + a\right )^{\frac {7}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 5.09, size = 358, normalized size = 4.21 \[ \frac {2 \sqrt {-\left (-2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )+1\right ) \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}\, \left (12 \EllipticE \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right ) \sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-24 \cos \left (\frac {b x}{2}+\frac {a}{2}\right ) \left (\sin ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-12 \EllipticE \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right ) \sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )+24 \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )+3 \sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, \EllipticE \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right )-8 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \sqrt {-2 \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )+\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )}}{5 \left (8 \left (\sin ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-12 \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )+6 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right ) \sin \left (\frac {b x}{2}+\frac {a}{2}\right )^{3} \sqrt {2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sec \left (b x + a\right )^{\frac {7}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int {\left (\frac {1}{\cos \left (a+b\,x\right )}\right )}^{7/2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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