Optimal. Leaf size=34 \[ -\frac {\cos (e+f x)}{(a+b) f \sqrt {a+b-b \cos ^2(e+f x)}} \]
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Rubi [A]
time = 0.03, antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {3265, 197}
\begin {gather*} -\frac {\cos (e+f x)}{f (a+b) \sqrt {a-b \cos ^2(e+f x)+b}} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rule 3265
Rubi steps
\begin {align*} \int \frac {\sin (e+f x)}{\left (a+b \sin ^2(e+f x)\right )^{3/2}} \, dx &=-\frac {\text {Subst}\left (\int \frac {1}{\left (a+b-b x^2\right )^{3/2}} \, dx,x,\cos (e+f x)\right )}{f}\\ &=-\frac {\cos (e+f x)}{(a+b) f \sqrt {a+b-b \cos ^2(e+f x)}}\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 41, normalized size = 1.21 \begin {gather*} -\frac {\sqrt {2} \cos (e+f x)}{(a+b) f \sqrt {2 a+b-b \cos (2 (e+f x))}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 4.88, size = 31, normalized size = 0.91
method | result | size |
default | \(-\frac {\cos \left (f x +e \right )}{\left (a +b \right ) \sqrt {a +b \left (\sin ^{2}\left (f x +e \right )\right )}\, f}\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 34, normalized size = 1.00 \begin {gather*} -\frac {\cos \left (f x + e\right )}{\sqrt {-b \cos \left (f x + e\right )^{2} + a + b} {\left (a + b\right )} f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.45, size = 57, normalized size = 1.68 \begin {gather*} \frac {\sqrt {-b \cos \left (f x + e\right )^{2} + a + b} \cos \left (f x + e\right )}{{\left (a b + b^{2}\right )} f \cos \left (f x + e\right )^{2} - {\left (a^{2} + 2 \, a b + b^{2}\right )} f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sin {\left (e + f x \right )}}{\left (a + b \sin ^{2}{\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.63, size = 53, normalized size = 1.56 \begin {gather*} \frac {\sqrt {-b \cos \left (f x + e\right )^{2} + a + b} \cos \left (f x + e\right )}{{\left (b \cos \left (f x + e\right )^{2} - a - b\right )} {\left (a + b\right )} f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 15.18, size = 119, normalized size = 3.50 \begin {gather*} -\frac {\sqrt {2}\,\sqrt {2\,a+b-b\,\cos \left (2\,e+2\,f\,x\right )}\,\left (4\,a\,\cos \left (e+f\,x\right )+b\,\cos \left (e+f\,x\right )-b\,\cos \left (3\,e+3\,f\,x\right )\right )}{f\,\left (a+b\right )\,\left (8\,a\,b+8\,a^2+3\,b^2-4\,b^2\,\cos \left (2\,e+2\,f\,x\right )+b^2\,\cos \left (4\,e+4\,f\,x\right )-8\,a\,b\,\cos \left (2\,e+2\,f\,x\right )\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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