Optimal. Leaf size=86 \[ \frac {i 2^{5+\frac {m}{2}} a^5 \, _2F_1\left (-4-\frac {m}{2},\frac {m}{2};\frac {2+m}{2};\frac {1}{2} (1-i \tan (c+d x))\right ) (e \sec (c+d x))^m (1+i \tan (c+d x))^{-m/2}}{d m} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.12, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3586, 3604, 72,
71} \begin {gather*} \frac {i a^5 2^{\frac {m}{2}+5} (1+i \tan (c+d x))^{-m/2} (e \sec (c+d x))^m \, _2F_1\left (-\frac {m}{2}-4,\frac {m}{2};\frac {m+2}{2};\frac {1}{2} (1-i \tan (c+d x))\right )}{d m} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 71
Rule 72
Rule 3586
Rule 3604
Rubi steps
\begin {align*} \int (e \sec (c+d x))^m (a+i a \tan (c+d x))^5 \, dx &=\left ((e \sec (c+d x))^m (a-i a \tan (c+d x))^{-m/2} (a+i a \tan (c+d x))^{-m/2}\right ) \int (a-i a \tan (c+d x))^{m/2} (a+i a \tan (c+d x))^{5+\frac {m}{2}} \, dx\\ &=\frac {\left (a^2 (e \sec (c+d x))^m (a-i a \tan (c+d x))^{-m/2} (a+i a \tan (c+d x))^{-m/2}\right ) \text {Subst}\left (\int (a-i a x)^{-1+\frac {m}{2}} (a+i a x)^{4+\frac {m}{2}} \, dx,x,\tan (c+d x)\right )}{d}\\ &=\frac {\left (2^{4+\frac {m}{2}} a^6 (e \sec (c+d x))^m (a-i a \tan (c+d x))^{-m/2} \left (\frac {a+i a \tan (c+d x)}{a}\right )^{-m/2}\right ) \text {Subst}\left (\int \left (\frac {1}{2}+\frac {i x}{2}\right )^{4+\frac {m}{2}} (a-i a x)^{-1+\frac {m}{2}} \, dx,x,\tan (c+d x)\right )}{d}\\ &=\frac {i 2^{5+\frac {m}{2}} a^5 \, _2F_1\left (-4-\frac {m}{2},\frac {m}{2};\frac {2+m}{2};\frac {1}{2} (1-i \tan (c+d x))\right ) (e \sec (c+d x))^m (1+i \tan (c+d x))^{-m/2}}{d m}\\ \end {align*}
________________________________________________________________________________________
Mathematica [B] Both result and optimal contain complex but leaf count is larger than twice
the leaf count of optimal. \(1214\) vs. \(2(86)=172\).
time = 12.26, size = 1214, normalized size = 14.12 \begin {gather*} -\frac {i 2^{5+m} \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right ) \, _2F_1\left (1,1-\frac {m}{2};\frac {2+m}{2};-e^{2 i (c+d x)}\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (e^{3 i c}+e^{5 i c}\right ) m (\cos (d x)+i \sin (d x))^5}+\frac {i 2^{5+m} e^{-i (3 c+d m x)} \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right )^m \left (e^{i d m x} (2+m) \, _2F_1\left (\frac {m}{2},1+m;\frac {2+m}{2};-e^{2 i (c+d x)}\right )-e^{i d (2+m) x} m \, _2F_1\left (1+m,\frac {2+m}{2};\frac {4+m}{2};-e^{2 i (c+d x)}\right )\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (1+e^{2 i c}\right ) m (2+m) (\cos (d x)+i \sin (d x))^5}+\frac {i 2^{5+m} e^{-3 i c+2 i d x} \left (1+4 e^{2 i c}\right ) \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right )^m \, _2F_1\left (\frac {2+m}{2},2+m;\frac {4+m}{2};-e^{2 i (c+d x)}\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (1+e^{2 i c}\right ) (2+m) (\cos (d x)+i \sin (d x))^5}-\frac {3 i 2^{5+m} e^{-i (c+d m x)} \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right )^m \left (e^{i d (2+m) x} (4+m) \, _2F_1\left (\frac {2+m}{2},3+m;\frac {4+m}{2};-e^{2 i (c+d x)}\right )-e^{i d (4+m) x} (2+m) \, _2F_1\left (3+m,\frac {4+m}{2};\frac {6+m}{2};-e^{2 i (c+d x)}\right )\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (1+e^{2 i c}\right ) (2+m) (4+m) (\cos (d x)+i \sin (d x))^5}-\frac {i 2^{5+m} e^{-i (c-4 d x)} \left (2+3 e^{2 i c}\right ) \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right )^m \, _2F_1\left (\frac {4+m}{2},4+m;\frac {6+m}{2};-e^{2 i (c+d x)}\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (1+e^{2 i c}\right ) (4+m) (\cos (d x)+i \sin (d x))^5}+\frac {i 2^{5+m} e^{i (c-d m x)} \left (\frac {e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^m \left (1+e^{2 i (c+d x)}\right )^m \left (e^{i d (4+m) x} (6+m) \, _2F_1\left (\frac {4+m}{2},5+m;\frac {6+m}{2};-e^{2 i (c+d x)}\right )-e^{i d (6+m) x} (4+m) \, _2F_1\left (5+m,\frac {6+m}{2};\frac {8+m}{2};-e^{2 i (c+d x)}\right )\right ) \sec ^{-5-m}(c+d x) (e \sec (c+d x))^m (a+i a \tan (c+d x))^5}{d \left (1+e^{2 i c}\right ) (4+m) (6+m) (\cos (d x)+i \sin (d x))^5} \end {gather*}
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.46, size = 0, normalized size = 0.00 \[\int \left (e \sec \left (d x +c \right )\right )^{m} \left (a +i a \tan \left (d x +c \right )\right )^{5}\, dx\]
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*} i a^{5} \left (\int \left (- i \left (e \sec {\left (c + d x \right )}\right )^{m}\right )\, dx + \int 5 \left (e \sec {\left (c + d x \right )}\right )^{m} \tan {\left (c + d x \right )}\, dx + \int \left (- 10 \left (e \sec {\left (c + d x \right )}\right )^{m} \tan ^{3}{\left (c + d x \right )}\right )\, dx + \int \left (e \sec {\left (c + d x \right )}\right )^{m} \tan ^{5}{\left (c + d x \right )}\, dx + \int 10 i \left (e \sec {\left (c + d x \right )}\right )^{m} \tan ^{2}{\left (c + d x \right )}\, dx + \int \left (- 5 i \left (e \sec {\left (c + d x \right )}\right )^{m} \tan ^{4}{\left (c + d x \right )}\right )\, dx\right ) \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 = -0.01 \begin {gather*} \int {\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^m\,{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^5 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________