Optimal. Leaf size=20 \[ \frac {2 d (d \sec (a+b x))^{5/2}}{5 b} \]
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Rubi [A] time = 0.04, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2622, 30} \[ \frac {2 d (d \sec (a+b x))^{5/2}}{5 b} \]
Antiderivative was successfully verified.
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Rule 30
Rule 2622
Rubi steps
\begin {align*} \int (d \sec (a+b x))^{7/2} \sin (a+b x) \, dx &=\frac {d \operatorname {Subst}\left (\int x^{3/2} \, dx,x,d \sec (a+b x)\right )}{b}\\ &=\frac {2 d (d \sec (a+b x))^{5/2}}{5 b}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 20, normalized size = 1.00 \[ \frac {2 d (d \sec (a+b x))^{5/2}}{5 b} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.88, size = 28, normalized size = 1.40 \[ \frac {2 \, d^{3} \sqrt {\frac {d}{\cos \left (b x + a\right )}}}{5 \, b \cos \left (b x + a\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.65, size = 154, normalized size = 7.70 \[ -\frac {4 \, {\left (5 \, {\left (\sqrt {-d} \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{2} - \sqrt {-d \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{4} + d}\right )}^{4} d - 10 \, {\left (\sqrt {-d} \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{2} - \sqrt {-d \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{4} + d}\right )}^{2} d^{2} + d^{3}\right )} d^{3} \mathrm {sgn}\left (\cos \left (b x + a\right )\right )}{5 \, {\left (\sqrt {-d} \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{2} - \sqrt {-d \tan \left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )^{4} + d} - \sqrt {-d}\right )}^{5} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.14, size = 17, normalized size = 0.85 \[ \frac {2 d \left (d \sec \left (b x +a \right )\right )^{\frac {5}{2}}}{5 b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.72, size = 23, normalized size = 1.15 \[ \frac {2 \, \left (\frac {d}{\cos \left (b x + a\right )}\right )^{\frac {7}{2}} \cos \left (b x + a\right )}{5 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.59, size = 77, normalized size = 3.85 \[ \frac {8\,d^3\,\sqrt {\frac {d}{\cos \left (a+b\,x\right )}}\,\left (4\,\cos \left (2\,a+2\,b\,x\right )+\cos \left (4\,a+4\,b\,x\right )+3\right )}{5\,b\,\left (15\,\cos \left (2\,a+2\,b\,x\right )+6\,\cos \left (4\,a+4\,b\,x\right )+\cos \left (6\,a+6\,b\,x\right )+10\right )} \]
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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