Optimal. Leaf size=125 \[ -\frac {14 E\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {b \cos (c+d x)}}{15 b^3 d \sqrt {\cos (c+d x)}}+\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{15 b^2 d \sqrt {b \cos (c+d x)}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}} \]
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Rubi [A] time = 0.10, antiderivative size = 125, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {16, 2636, 2640, 2639} \[ \frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{15 b^2 d \sqrt {b \cos (c+d x)}}-\frac {14 E\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {b \cos (c+d x)}}{15 b^3 d \sqrt {\cos (c+d x)}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}} \]
Antiderivative was successfully verified.
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Rule 16
Rule 2636
Rule 2639
Rule 2640
Rubi steps
\begin {align*} \int \frac {\sec ^3(c+d x)}{(b \cos (c+d x))^{5/2}} \, dx &=b^3 \int \frac {1}{(b \cos (c+d x))^{11/2}} \, dx\\ &=\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {1}{9} (7 b) \int \frac {1}{(b \cos (c+d x))^{7/2}} \, dx\\ &=\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac {7 \int \frac {1}{(b \cos (c+d x))^{3/2}} \, dx}{15 b}\\ &=\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac {14 \sin (c+d x)}{15 b^2 d \sqrt {b \cos (c+d x)}}-\frac {7 \int \sqrt {b \cos (c+d x)} \, dx}{15 b^3}\\ &=\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac {14 \sin (c+d x)}{15 b^2 d \sqrt {b \cos (c+d x)}}-\frac {\left (7 \sqrt {b \cos (c+d x)}\right ) \int \sqrt {\cos (c+d x)} \, dx}{15 b^3 \sqrt {\cos (c+d x)}}\\ &=-\frac {14 \sqrt {b \cos (c+d x)} E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{15 b^3 d \sqrt {\cos (c+d x)}}+\frac {2 b^2 \sin (c+d x)}{9 d (b \cos (c+d x))^{9/2}}+\frac {14 \sin (c+d x)}{45 d (b \cos (c+d x))^{5/2}}+\frac {14 \sin (c+d x)}{15 b^2 d \sqrt {b \cos (c+d x)}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 80, normalized size = 0.64 \[ \frac {42 \sin (c+d x)-42 \sqrt {\cos (c+d x)} E\left (\left .\frac {1}{2} (c+d x)\right |2\right )+2 \tan (c+d x) \sec (c+d x) \left (5 \sec ^2(c+d x)+7\right )}{45 b^2 d \sqrt {b \cos (c+d x)}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.55, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {b \cos \left (d x + c\right )} \sec \left (d x + c\right )^{3}}{b^{3} \cos \left (d x + c\right )^{3}}, x\right ) \]
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 \[ \int \frac {\sec \left (d x + c\right )^{3}}{\left (b \cos \left (d x + c\right )\right )^{\frac {5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.29, size = 414, normalized size = 3.31 \[ -\frac {2 \sqrt {b \left (2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \left (-\frac {\cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {-b \left (2 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )}}{144 b \left (-\frac {1}{2}+\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5}}-\frac {7 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {-b \left (2 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )}}{180 b \left (-\frac {1}{2}+\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{3}}-\frac {14 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )}{15 \sqrt {b \left (2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}}+\frac {7 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {-2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+1}\, \EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )}{15 \sqrt {-b \left (2 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )}}-\frac {7 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {-2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+1}\, \left (\EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )-\EllipticE \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )\right )}{15 \sqrt {-b \left (2 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )}}\right )}{b^{2} \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {b \left (2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right )}\, d} \]
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 \[ \int \frac {\sec \left (d x + c\right )^{3}}{\left (b \cos \left (d x + c\right )\right )^{\frac {5}{2}}}\,{d x} \]
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 \[ \int \frac {1}{{\cos \left (c+d\,x\right )}^3\,{\left (b\,\cos \left (c+d\,x\right )\right )}^{5/2}} \,d x \]
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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