Optimal. Leaf size=204 \[ \frac {b F_1\left (\frac {1}{2};-\frac {n p}{2},1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right ) \cos (e+f x) \sin ^2(e+f x)^{-\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n}{\left (a^2-b^2\right ) f}-\frac {a F_1\left (\frac {1}{2};\frac {1}{2} (1-n p),1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right ) \cot (e+f x) \sin ^2(e+f x)^{\frac {1}{2} (1-n p)} \left (c (d \sin (e+f x))^p\right )^n}{\left (a^2-b^2\right ) f} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.23, antiderivative size = 204, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {2905, 2902,
3268, 440} \begin {gather*} \frac {b \cos (e+f x) \sin ^2(e+f x)^{-\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n F_1\left (\frac {1}{2};-\frac {n p}{2},1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right )}{f \left (a^2-b^2\right )}-\frac {a \cot (e+f x) \sin ^2(e+f x)^{\frac {1}{2} (1-n p)} \left (c (d \sin (e+f x))^p\right )^n F_1\left (\frac {1}{2};\frac {1}{2} (1-n p),1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right )}{f \left (a^2-b^2\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 440
Rule 2902
Rule 2905
Rule 3268
Rubi steps
\begin {align*} \int \frac {\left (c (d \sin (e+f x))^p\right )^n}{a+b \sin (e+f x)} \, dx &=\left ((d \sin (e+f x))^{-n p} \left (c (d \sin (e+f x))^p\right )^n\right ) \int \frac {(d \sin (e+f x))^{n p}}{a+b \sin (e+f x)} \, dx\\ &=\left (a (d \sin (e+f x))^{-n p} \left (c (d \sin (e+f x))^p\right )^n\right ) \int \frac {(d \sin (e+f x))^{n p}}{a^2-b^2 \sin ^2(e+f x)} \, dx-\frac {\left (b (d \sin (e+f x))^{-n p} \left (c (d \sin (e+f x))^p\right )^n\right ) \int \frac {(d \sin (e+f x))^{1+n p}}{a^2-b^2 \sin ^2(e+f x)} \, dx}{d}\\ &=\frac {\left (b \sin ^2(e+f x)^{-\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n\right ) \text {Subst}\left (\int \frac {\left (1-x^2\right )^{\frac {n p}{2}}}{a^2-b^2+b^2 x^2} \, dx,x,\cos (e+f x)\right )}{f}-\frac {\left (a d (d \sin (e+f x))^{-n p+2 \left (-\frac {1}{2}+\frac {n p}{2}\right )} \sin ^2(e+f x)^{\frac {1}{2}-\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n\right ) \text {Subst}\left (\int \frac {\left (1-x^2\right )^{\frac {1}{2} (-1+n p)}}{a^2-b^2+b^2 x^2} \, dx,x,\cos (e+f x)\right )}{f}\\ &=\frac {b F_1\left (\frac {1}{2};-\frac {n p}{2},1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right ) \cos (e+f x) \sin ^2(e+f x)^{-\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n}{\left (a^2-b^2\right ) f}-\frac {a F_1\left (\frac {1}{2};\frac {1}{2} (1-n p),1;\frac {3}{2};\cos ^2(e+f x),-\frac {b^2 \cos ^2(e+f x)}{a^2-b^2}\right ) \cot (e+f x) \sin ^2(e+f x)^{\frac {1}{2} (1-n p)} \left (c (d \sin (e+f x))^p\right )^n}{\left (a^2-b^2\right ) f}\\ \end {align*}
________________________________________________________________________________________
Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(1808\) vs. \(2(204)=408\).
time = 15.73, size = 1808, normalized size = 8.86 \begin {gather*} \frac {\sec ^2(e+f x)^{\frac {n p}{2}} \left (c (d \sin (e+f x))^p\right )^n \tan (e+f x) \left (\frac {\tan (e+f x)}{\sqrt {\sec ^2(e+f x)}}\right )^{n p} \left (\left (a^2-b^2\right ) (1+n p) F_1\left (1+\frac {n p}{2};\frac {1}{2} (-1+n p),1;2+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \tan (e+f x)+a \left (b (2+n p) F_1\left (\frac {1}{2} (1+n p);\frac {n p}{2},1;\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right )-a (1+n p) \, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right ) \tan (e+f x)\right )\right )}{a^2 b f (1+n p) (2+n p) (a+b \sin (e+f x)) \left (\frac {\sec ^2(e+f x)^{1+\frac {n p}{2}} \left (\frac {\tan (e+f x)}{\sqrt {\sec ^2(e+f x)}}\right )^{n p} \left (\left (a^2-b^2\right ) (1+n p) F_1\left (1+\frac {n p}{2};\frac {1}{2} (-1+n p),1;2+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \tan (e+f x)+a \left (b (2+n p) F_1\left (\frac {1}{2} (1+n p);\frac {n p}{2},1;\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right )-a (1+n p) \, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right ) \tan (e+f x)\right )\right )}{a^2 b (1+n p) (2+n p)}+\frac {n p \sec ^2(e+f x)^{\frac {n p}{2}} \tan ^2(e+f x) \left (\frac {\tan (e+f x)}{\sqrt {\sec ^2(e+f x)}}\right )^{n p} \left (\left (a^2-b^2\right ) (1+n p) F_1\left (1+\frac {n p}{2};\frac {1}{2} (-1+n p),1;2+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \tan (e+f x)+a \left (b (2+n p) F_1\left (\frac {1}{2} (1+n p);\frac {n p}{2},1;\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right )-a (1+n p) \, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right ) \tan (e+f x)\right )\right )}{a^2 b (1+n p) (2+n p)}+\frac {n p \sec ^2(e+f x)^{\frac {n p}{2}} \tan (e+f x) \left (\frac {\tan (e+f x)}{\sqrt {\sec ^2(e+f x)}}\right )^{-1+n p} \left (\sqrt {\sec ^2(e+f x)}-\frac {\tan ^2(e+f x)}{\sqrt {\sec ^2(e+f x)}}\right ) \left (\left (a^2-b^2\right ) (1+n p) F_1\left (1+\frac {n p}{2};\frac {1}{2} (-1+n p),1;2+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \tan (e+f x)+a \left (b (2+n p) F_1\left (\frac {1}{2} (1+n p);\frac {n p}{2},1;\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right )-a (1+n p) \, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right ) \tan (e+f x)\right )\right )}{a^2 b (1+n p) (2+n p)}+\frac {\sec ^2(e+f x)^{\frac {n p}{2}} \tan (e+f x) \left (\frac {\tan (e+f x)}{\sqrt {\sec ^2(e+f x)}}\right )^{n p} \left (\left (a^2-b^2\right ) (1+n p) F_1\left (1+\frac {n p}{2};\frac {1}{2} (-1+n p),1;2+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \sec ^2(e+f x)+\left (a^2-b^2\right ) (1+n p) \tan (e+f x) \left (\frac {2 \left (-1+\frac {b^2}{a^2}\right ) \left (1+\frac {n p}{2}\right ) F_1\left (2+\frac {n p}{2};\frac {1}{2} (-1+n p),2;3+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \sec ^2(e+f x) \tan (e+f x)}{2+\frac {n p}{2}}-\frac {\left (1+\frac {n p}{2}\right ) (-1+n p) F_1\left (2+\frac {n p}{2};1+\frac {1}{2} (-1+n p),1;3+\frac {n p}{2};-\tan ^2(e+f x),\left (-1+\frac {b^2}{a^2}\right ) \tan ^2(e+f x)\right ) \sec ^2(e+f x) \tan (e+f x)}{2+\frac {n p}{2}}\right )+a \left (-a (1+n p) \, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right ) \sec ^2(e+f x)+b (2+n p) \left (\frac {2 \left (-a^2+b^2\right ) (1+n p) F_1\left (1+\frac {1}{2} (1+n p);\frac {n p}{2},2;1+\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right ) \sec ^2(e+f x) \tan (e+f x)}{a^2 (3+n p)}-\frac {n p (1+n p) F_1\left (1+\frac {1}{2} (1+n p);1+\frac {n p}{2},1;1+\frac {1}{2} (3+n p);-\tan ^2(e+f x),\frac {\left (-a^2+b^2\right ) \tan ^2(e+f x)}{a^2}\right ) \sec ^2(e+f x) \tan (e+f x)}{3+n p}\right )-2 a \left (1+\frac {n p}{2}\right ) (1+n p) \sec ^2(e+f x) \left (-\, _2F_1\left (1+\frac {n p}{2},\frac {1}{2} (1+n p);2+\frac {n p}{2};-\tan ^2(e+f x)\right )+\left (1+\tan ^2(e+f x)\right )^{\frac {1}{2} (-1-n p)}\right )\right )\right )}{a^2 b (1+n p) (2+n p)}\right )} \end {gather*}
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.11, size = 0, normalized size = 0.00 \[\int \frac {\left (c \left (d \sin \left (f x +e \right )\right )^{p}\right )^{n}}{a +b \sin \left (f x +e \right )}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (c \left (d \sin {\left (e + f x \right )}\right )^{p}\right )^{n}}{a + b \sin {\left (e + f x \right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (c\,{\left (d\,\sin \left (e+f\,x\right )\right )}^p\right )}^n}{a+b\,\sin \left (e+f\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________