Optimal. Leaf size=183 \[ \frac {2 \sqrt {2} \sqrt [4]{-a+b} \sqrt {c \cos (e+f x)} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b} \sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}}}{\sqrt [4]{-a+b}}\right )\right |-1\right ) \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\sin (e+f x))}}}{\sqrt [4]{a+b} c f \sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}} \sqrt {a+b \sin (e+f x)}} \]
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Rubi [B] Leaf count is larger than twice the leaf count of optimal. \(374\) vs. \(2(183)=366\).
time = 0.31, antiderivative size = 374, normalized size of antiderivative = 2.04, number of steps
used = 2, number of rules used = 2, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {2776, 226}
\begin {gather*} \frac {\sqrt {2} \sqrt [4]{a-b} \sqrt {c \cos (e+f x)} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\sin (e+f x))}} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (\sin (e) (-\cos (f x))-\cos (e) \sin (f x)+1) \left (\frac {\sqrt {a+b} (\sin (e+f x)+\cos (e+f x)+1)}{\sqrt {a-b} (-\sin (e+f x)+\cos (e+f x)+1)}+1\right )^2}} \left (\frac {\sqrt {a+b} (\sin (e+f x)+\cos (e+f x)+1)}{\sqrt {a-b} (-\sin (e+f x)+\cos (e+f x)+1)}+1\right ) F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{a+b} \sqrt {\frac {\cos (e+f x)+\sin (e+f x)+1}{\cos (e+f x)-\sin (e+f x)+1}}}{\sqrt [4]{a-b}}\right )|\frac {1}{2}\right )}{c f \sqrt [4]{a+b} \sqrt {\frac {\sin (e+f x)+\cos (e+f x)+1}{-\sin (e+f x)+\cos (e+f x)+1}} \sqrt {a+b \sin (e+f x)} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (\sin (e) (-\cos (f x))-\cos (e) \sin (f x)+1)}}} \end {gather*}
Warning: Unable to verify antiderivative.
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Rule 226
Rule 2776
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {c \cos (e+f x)} \sqrt {a+b \sin (e+f x)}} \, dx &=\frac {\left (2 \sqrt {2} \sqrt {c \cos (e+f x)} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\sin (e+f x))}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1+\frac {(a+b) x^4}{a-b}}} \, dx,x,\sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}}\right )}{c f \sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}} \sqrt {a+b \sin (e+f x)}}\\ &=\frac {\sqrt {2} \sqrt [4]{a-b} \sqrt {c \cos (e+f x)} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{a+b} \sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}}}{\sqrt [4]{a-b}}\right )|\frac {1}{2}\right ) \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\sin (e+f x))}} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\cos (f x) \sin (e)-\cos (e) \sin (f x)) \left (1+\frac {\sqrt {a+b} (1+\cos (e+f x)+\sin (e+f x))}{\sqrt {a-b} (1+\cos (e+f x)-\sin (e+f x))}\right )^2}} \left (1+\frac {\sqrt {a+b} (1+\cos (e+f x)+\sin (e+f x))}{\sqrt {a-b} (1+\cos (e+f x)-\sin (e+f x))}\right )}{\sqrt [4]{a+b} c f \sqrt {\frac {1+\cos (e+f x)+\sin (e+f x)}{1+\cos (e+f x)-\sin (e+f x)}} \sqrt {a+b \sin (e+f x)} \sqrt {\frac {a+b \sin (e+f x)}{(a-b) (1-\cos (f x) \sin (e)-\cos (e) \sin (f x))}}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.22, size = 117, normalized size = 0.64 \begin {gather*} -\frac {2 c \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {3}{2};-\frac {2 (a+b \sin (e+f x))}{(a-b) (-1+\sin (e+f x))}\right ) (-1+\sin (e+f x)) \left (\frac {(a+b) (1+\sin (e+f x))}{(a-b) (-1+\sin (e+f x))}\right )^{3/4} \sqrt {a+b \sin (e+f x)}}{(a+b) f (c \cos (e+f x))^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(750\) vs.
\(2(163)=326\).
time = 11.44, size = 751, normalized size = 4.10
method | result | size |
default | \(\frac {4 \EllipticF \left (\sqrt {\frac {\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}-a \sin \left (f x +e \right )-b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}-b \right ) \left (-a +b +\sqrt {-a^{2}+b^{2}}\right )}{\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}+a \sin \left (f x +e \right )+b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}+b \right ) \left (a -b +\sqrt {-a^{2}+b^{2}}\right )}}, \sqrt {\frac {\left (b +\sqrt {-a^{2}+b^{2}}+a \right ) \left (a -b +\sqrt {-a^{2}+b^{2}}\right )}{\left (-a -b +\sqrt {-a^{2}+b^{2}}\right ) \left (-a +b +\sqrt {-a^{2}+b^{2}}\right )}}\right ) \sqrt {\frac {\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}-a \sin \left (f x +e \right )-b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}-b \right ) \left (-a +b +\sqrt {-a^{2}+b^{2}}\right )}{\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}+a \sin \left (f x +e \right )+b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}+b \right ) \left (a -b +\sqrt {-a^{2}+b^{2}}\right )}}\, \sqrt {\frac {\left (1+\cos \left (f x +e \right )+\sin \left (f x +e \right )\right ) \sqrt {-a^{2}+b^{2}}\, a}{\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}+a \sin \left (f x +e \right )+b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}+b \right ) \left (a -b +\sqrt {-a^{2}+b^{2}}\right )}}\, \sqrt {-\frac {\left (1+\cos \left (f x +e \right )-\sin \left (f x +e \right )\right ) \sqrt {-a^{2}+b^{2}}\, a}{\left (\cos \left (f x +e \right ) \sqrt {-a^{2}+b^{2}}+a \sin \left (f x +e \right )+b \cos \left (f x +e \right )+\sqrt {-a^{2}+b^{2}}+b \right ) \left (-a -b +\sqrt {-a^{2}+b^{2}}\right )}}\, \left (\cos \left (f x +e \right )+1\right )^{2} \left (-1+\cos \left (f x +e \right )\right )^{2} \left (\sqrt {-a^{2}+b^{2}}\, \cos \left (f x +e \right ) a -\sqrt {-a^{2}+b^{2}}\, \cos \left (f x +e \right ) b -a \sqrt {-a^{2}+b^{2}}\, \sin \left (f x +e \right )+\cos \left (f x +e \right ) a^{2}-\cos \left (f x +e \right ) b^{2}+a^{2} \sin \left (f x +e \right )-a b \sin \left (f x +e \right )-b \sqrt {-a^{2}+b^{2}}+a b -b^{2}\right )}{f \sqrt {a +b \sin \left (f x +e \right )}\, \sin \left (f x +e \right )^{4} \sqrt {c \cos \left (f x +e \right )}\, \sqrt {-a^{2}+b^{2}}\, \left (-a +b +\sqrt {-a^{2}+b^{2}}\right )}\) | \(751\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 {1}{\sqrt {c \cos {\left (e + f x \right )}} \sqrt {a + b \sin {\left (e + f x \right )}}}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {1}{\sqrt {c\,\cos \left (e+f\,x\right )}\,\sqrt {a+b\,\sin \left (e+f\,x\right )}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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