Optimal. Leaf size=47 \[ -\frac {\cot (c+d x)}{a^2 d}+\frac {2 \tan (c+d x)}{a^2 d}+\frac {\tan ^3(c+d x)}{3 a^2 d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {3254, 2700,
276} \begin {gather*} \frac {\tan ^3(c+d x)}{3 a^2 d}+\frac {2 \tan (c+d x)}{a^2 d}-\frac {\cot (c+d x)}{a^2 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 276
Rule 2700
Rule 3254
Rubi steps
\begin {align*} \int \frac {\csc ^2(c+d x)}{\left (a-a \sin ^2(c+d x)\right )^2} \, dx &=\frac {\int \csc ^2(c+d x) \sec ^4(c+d x) \, dx}{a^2}\\ &=\frac {\text {Subst}\left (\int \frac {\left (1+x^2\right )^2}{x^2} \, dx,x,\tan (c+d x)\right )}{a^2 d}\\ &=\frac {\text {Subst}\left (\int \left (2+\frac {1}{x^2}+x^2\right ) \, dx,x,\tan (c+d x)\right )}{a^2 d}\\ &=-\frac {\cot (c+d x)}{a^2 d}+\frac {2 \tan (c+d x)}{a^2 d}+\frac {\tan ^3(c+d x)}{3 a^2 d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.03, size = 50, normalized size = 1.06 \begin {gather*} \frac {-\frac {\cot (c+d x)}{d}+\frac {5 \tan (c+d x)}{3 d}+\frac {\sec ^2(c+d x) \tan (c+d x)}{3 d}}{a^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.26, size = 37, normalized size = 0.79
method | result | size |
derivativedivides | \(\frac {\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+2 \tan \left (d x +c \right )-\frac {1}{\tan \left (d x +c \right )}}{d \,a^{2}}\) | \(37\) |
default | \(\frac {\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+2 \tan \left (d x +c \right )-\frac {1}{\tan \left (d x +c \right )}}{d \,a^{2}}\) | \(37\) |
risch | \(-\frac {16 i \left (2 \,{\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{3 d \,a^{2} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}\) | \(49\) |
norman | \(\frac {\frac {1}{2 a d}-\frac {6 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}+\frac {25 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {6 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}+\frac {\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a d}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}\) | \(116\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.30, size = 40, normalized size = 0.85 \begin {gather*} \frac {\frac {\tan \left (d x + c\right )^{3} + 6 \, \tan \left (d x + c\right )}{a^{2}} - \frac {3}{a^{2} \tan \left (d x + c\right )}}{3 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.36, size = 46, normalized size = 0.98 \begin {gather*} -\frac {8 \, \cos \left (d x + c\right )^{4} - 4 \, \cos \left (d x + c\right )^{2} - 1}{3 \, a^{2} d \cos \left (d x + c\right )^{3} \sin \left (d x + c\right )} \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*} \frac {\int \frac {\csc ^{2}{\left (c + d x \right )}}{\sin ^{4}{\left (c + d x \right )} - 2 \sin ^{2}{\left (c + d x \right )} + 1}\, dx}{a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.46, size = 48, normalized size = 1.02 \begin {gather*} -\frac {\frac {3}{a^{2} \tan \left (d x + c\right )} - \frac {a^{4} \tan \left (d x + c\right )^{3} + 6 \, a^{4} \tan \left (d x + c\right )}{a^{6}}}{3 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 13.58, size = 36, normalized size = 0.77 \begin {gather*} \frac {{\mathrm {tan}\left (c+d\,x\right )}^4+6\,{\mathrm {tan}\left (c+d\,x\right )}^2-3}{3\,a^2\,d\,\mathrm {tan}\left (c+d\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________