Optimal. Leaf size=19 \[ \frac {2}{3} \sin (x) \cos (x) \sqrt {\tan (x) \sec ^4(x)} \]
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Rubi [A] time = 0.12, antiderivative size = 29, normalized size of antiderivative = 1.53, number of steps used = 5, number of rules used = 4, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {1999, 1954, 1250, 30} \[ \frac {2 \tan ^2(x) \sec ^2(x)}{3 \sqrt {\tan ^5(x)+2 \tan ^3(x)+\tan (x)}} \]
Antiderivative was successfully verified.
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Rule 30
Rule 1250
Rule 1954
Rule 1999
Rubi steps
\begin {align*} \int \sqrt {\sec ^4(x) \tan (x)} \, dx &=\operatorname {Subst}\left (\int \frac {x \left (1+x^2\right )}{\sqrt {x \left (1+x^2\right )^2}} \, dx,x,\tan (x)\right )\\ &=\operatorname {Subst}\left (\int \frac {x \left (1+x^2\right )}{\sqrt {x+2 x^3+x^5}} \, dx,x,\tan (x)\right )\\ &=\frac {\left (\sqrt {\tan (x)} \sqrt {1+2 \tan ^2(x)+\tan ^4(x)}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {x} \left (1+x^2\right )}{\sqrt {1+2 x^2+x^4}} \, dx,x,\tan (x)\right )}{\sqrt {\tan (x)+2 \tan ^3(x)+\tan ^5(x)}}\\ &=\frac {\left (\sec ^2(x) \sqrt {\tan (x)}\right ) \operatorname {Subst}\left (\int \sqrt {x} \, dx,x,\tan (x)\right )}{\sqrt {\tan (x)+2 \tan ^3(x)+\tan ^5(x)}}\\ &=\frac {2 \sec ^2(x) \tan ^2(x)}{3 \sqrt {\tan (x)+2 \tan ^3(x)+\tan ^5(x)}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ \frac {2}{3} \sin (x) \cos (x) \sqrt {\tan (x) \sec ^4(x)} \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {\sec ^4(x) \tan (x)} \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.80, size = 15, normalized size = 0.79 \[ \frac {2}{3} \, \sqrt {\frac {\sin \relax (x)}{\cos \relax (x)^{5}}} \cos \relax (x) \sin \relax (x) \]
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 \[ \int \sqrt {\frac {\sin \relax (x)}{\cos \relax (x)^{5}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.36, size = 16, normalized size = 0.84
method | result | size |
default | \(\frac {2 \cos \relax (x ) \sin \relax (x ) \sqrt {\frac {\sin \relax (x )}{\cos \relax (x )^{5}}}}{3}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.05, size = 6, normalized size = 0.32 \[ \frac {2}{3} \, \tan \relax (x)^{\frac {3}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.51, size = 15, normalized size = 0.79 \[ \frac {\sin \left (2\,x\right )\,\sqrt {\frac {\sin \relax (x)}{{\cos \relax (x)}^5}}}{3} \]
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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