Optimal. Leaf size=306 \[ -\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}+\frac{195 i}{1024 a^3 d \sqrt{a+i a \tan (c+d x)}}-\frac{195 i \tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{1024 \sqrt{2} a^{7/2} d}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.176843, antiderivative size = 306, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {3487, 51, 63, 206} \[ -\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}+\frac{195 i}{1024 a^3 d \sqrt{a+i a \tan (c+d x)}}-\frac{195 i \tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{1024 \sqrt{2} a^{7/2} d}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3487
Rule 51
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{\cos ^4(c+d x)}{(a+i a \tan (c+d x))^{7/2}} \, dx &=-\frac{\left (i a^5\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x)^3 (a+x)^{13/2}} \, dx,x,i a \tan (c+d x)\right )}{d}\\ &=-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{\left (15 i a^4\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x)^2 (a+x)^{13/2}} \, dx,x,i a \tan (c+d x)\right )}{8 d}\\ &=-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}-\frac{\left (195 i a^3\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{13/2}} \, dx,x,i a \tan (c+d x)\right )}{32 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}-\frac{\left (195 i a^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{11/2}} \, dx,x,i a \tan (c+d x)\right )}{64 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}-\frac{(195 i a) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{9/2}} \, dx,x,i a \tan (c+d x)\right )}{128 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}-\frac{(195 i) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{7/2}} \, dx,x,i a \tan (c+d x)\right )}{256 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}}-\frac{(195 i) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{5/2}} \, dx,x,i a \tan (c+d x)\right )}{512 a d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}-\frac{(195 i) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{3/2}} \, dx,x,i a \tan (c+d x)\right )}{1024 a^2 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}+\frac{195 i}{1024 a^3 d \sqrt{a+i a \tan (c+d x)}}-\frac{(195 i) \operatorname{Subst}\left (\int \frac{1}{(a-x) \sqrt{a+x}} \, dx,x,i a \tan (c+d x)\right )}{2048 a^3 d}\\ &=\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}+\frac{195 i}{1024 a^3 d \sqrt{a+i a \tan (c+d x)}}-\frac{(195 i) \operatorname{Subst}\left (\int \frac{1}{2 a-x^2} \, dx,x,\sqrt{a+i a \tan (c+d x)}\right )}{1024 a^3 d}\\ &=-\frac{195 i \tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{1024 \sqrt{2} a^{7/2} d}+\frac{195 i a^2}{352 d (a+i a \tan (c+d x))^{11/2}}-\frac{i a^4}{4 d (a-i a \tan (c+d x))^2 (a+i a \tan (c+d x))^{11/2}}-\frac{15 i a^3}{16 d (a-i a \tan (c+d x)) (a+i a \tan (c+d x))^{11/2}}+\frac{65 i a}{192 d (a+i a \tan (c+d x))^{9/2}}+\frac{195 i}{896 d (a+i a \tan (c+d x))^{7/2}}+\frac{39 i}{256 a d (a+i a \tan (c+d x))^{5/2}}+\frac{65 i}{512 a^2 d (a+i a \tan (c+d x))^{3/2}}+\frac{195 i}{1024 a^3 d \sqrt{a+i a \tan (c+d x)}}\\ \end{align*}
Mathematica [A] time = 2.14763, size = 202, normalized size = 0.66 \[ -\frac{i e^{-13 i (c+d x)} \left (1+e^{2 i (c+d x)}\right )^{5/2} \sec ^3(c+d x) \left (\sqrt{1+e^{2 i (c+d x)}} \left (-1456 e^{2 i (c+d x)}-5728 e^{4 i (c+d x)}-13824 e^{6 i (c+d x)}-24688 e^{8 i (c+d x)}-54112 e^{10 i (c+d x)}+6699 e^{12 i (c+d x)}+462 e^{14 i (c+d x)}-168\right )+45045 e^{11 i (c+d x)} \sinh ^{-1}\left (e^{i (c+d x)}\right )\right )}{1892352 a^3 d \sqrt{a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.706, size = 449, normalized size = 1.5 \begin{align*}{\frac{1}{946176\,{a}^{4}d}\sqrt{{\frac{a \left ( i\sin \left ( dx+c \right ) +\cos \left ( dx+c \right ) \right ) }{\cos \left ( dx+c \right ) }}} \left ( 688128\,i \left ( \cos \left ( dx+c \right ) \right ) ^{12}+688128\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{11}-401408\,i \left ( \cos \left ( dx+c \right ) \right ) ^{10}-57344\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{9}+4096\,i \left ( \cos \left ( dx+c \right ) \right ) ^{8}+61440\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{7}+6656\,i \left ( \cos \left ( dx+c \right ) \right ) ^{6}+73216\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}\sin \left ( dx+c \right ) +45045\,i\sqrt{2}\cos \left ( dx+c \right ) \sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}\arctan \left ({\frac{\sqrt{2} \left ( i\cos \left ( dx+c \right ) -i-\sin \left ( dx+c \right ) \right ) }{2\,\sin \left ( dx+c \right ) }{\frac{1}{\sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}}}} \right ) +13728\,i \left ( \cos \left ( dx+c \right ) \right ) ^{4}+45045\,i\sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}\sqrt{2}\arctan \left ({\frac{\sqrt{2} \left ( i\cos \left ( dx+c \right ) -i-\sin \left ( dx+c \right ) \right ) }{2\,\sin \left ( dx+c \right ) }{\frac{1}{\sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}}}} \right ) +45045\,\sqrt{2}\arctan \left ( 1/2\,{\frac{\sqrt{2} \left ( i\cos \left ( dx+c \right ) -i-\sin \left ( dx+c \right ) \right ) }{\sin \left ( dx+c \right ) }{\frac{1}{\sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}}}} \right ) \sqrt{-2\,{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}\sin \left ( dx+c \right ) +96096\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) +60060\,i \left ( \cos \left ( dx+c \right ) \right ) ^{2}+180180\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.85438, size = 1106, normalized size = 3.61 \begin{align*} \frac{{\left (-45045 i \, \sqrt{\frac{1}{2}} a^{4} d \sqrt{\frac{1}{a^{7} d^{2}}} e^{\left (12 i \, d x + 12 i \, c\right )} \log \left ({\left (2 \, \sqrt{\frac{1}{2}} a^{4} d \sqrt{\frac{1}{a^{7} d^{2}}} e^{\left (2 i \, d x + 2 i \, c\right )} + \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )} e^{\left (i \, d x + i \, c\right )}\right )} e^{\left (-i \, d x - i \, c\right )}\right ) + 45045 i \, \sqrt{\frac{1}{2}} a^{4} d \sqrt{\frac{1}{a^{7} d^{2}}} e^{\left (12 i \, d x + 12 i \, c\right )} \log \left (-{\left (2 \, \sqrt{\frac{1}{2}} a^{4} d \sqrt{\frac{1}{a^{7} d^{2}}} e^{\left (2 i \, d x + 2 i \, c\right )} - \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )} e^{\left (i \, d x + i \, c\right )}\right )} e^{\left (-i \, d x - i \, c\right )}\right ) + \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (-462 i \, e^{\left (16 i \, d x + 16 i \, c\right )} - 7161 i \, e^{\left (14 i \, d x + 14 i \, c\right )} + 47413 i \, e^{\left (12 i \, d x + 12 i \, c\right )} + 78800 i \, e^{\left (10 i \, d x + 10 i \, c\right )} + 38512 i \, e^{\left (8 i \, d x + 8 i \, c\right )} + 19552 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 7184 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 1624 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 168 i\right )} e^{\left (i \, d x + i \, c\right )}\right )} e^{\left (-12 i \, d x - 12 i \, c\right )}}{473088 \, a^{4} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (d x + c\right )^{4}}{{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]