Optimal. Leaf size=14 \[ x+2 \tan ^{-1}\left (\frac{\cos (x)}{\sin (x)+2}\right ) \]
[Out]
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Rubi [A] time = 0.0180854, antiderivative size = 14, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ x+2 \tan ^{-1}\left (\frac{\cos (x)}{\sin (x)+2}\right ) \]
Antiderivative was successfully verified.
[In] Int[3/(5 + 4*Sin[x]),x]
[Out]
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Rubi in Sympy [A] time = 1.16049, size = 14, normalized size = 1. \[ 2 \operatorname{atan}{\left (\frac{5 \tan{\left (\frac{x}{2} \right )}}{3} + \frac{4}{3} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(3/(5+4*sin(x)),x)
[Out]
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Mathematica [B] time = 0.0155653, size = 79, normalized size = 5.64 \[ 3 \left (\frac{1}{3} \tan ^{-1}\left (\frac{2 \sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}{\sin \left (\frac{x}{2}\right )+2 \cos \left (\frac{x}{2}\right )}\right )-\frac{1}{3} \tan ^{-1}\left (\frac{\sin \left (\frac{x}{2}\right )+2 \cos \left (\frac{x}{2}\right )}{2 \sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[3/(5 + 4*Sin[x]),x]
[Out]
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Maple [A] time = 0.019, size = 12, normalized size = 0.9 \[ 2\,\arctan \left ( 5/3\,\tan \left ( x/2 \right ) +4/3 \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(3/(5+4*sin(x)),x)
[Out]
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Maxima [A] time = 1.47763, size = 20, normalized size = 1.43 \[ 2 \, \arctan \left (\frac{5 \, \sin \left (x\right )}{3 \,{\left (\cos \left (x\right ) + 1\right )}} + \frac{4}{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(3/(4*sin(x) + 5),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.23477, size = 18, normalized size = 1.29 \[ \arctan \left (\frac{5 \, \sin \left (x\right ) + 4}{3 \, \cos \left (x\right )}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(3/(4*sin(x) + 5),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.427045, size = 27, normalized size = 1.93 \[ 2 \operatorname{atan}{\left (\frac{5 \tan{\left (\frac{x}{2} \right )}}{3} + \frac{4}{3} \right )} + 2 \pi \lfloor{\frac{\frac{x}{2} - \frac{\pi }{2}}{\pi }}\rfloor \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(3/(5+4*sin(x)),x)
[Out]
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GIAC/XCAS [A] time = 0.202492, size = 34, normalized size = 2.43 \[ x + 2 \, \arctan \left (-\frac{2 \, \cos \left (x\right ) + \sin \left (x\right ) + 2}{\cos \left (x\right ) - 2 \, \sin \left (x\right ) - 4}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(3/(4*sin(x) + 5),x, algorithm="giac")
[Out]