Optimal. Leaf size=28 \[ -\frac {\cot (c+d x)}{a d}+\frac {\tan (c+d x)}{a d} \]
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Rubi [A]
time = 0.05, antiderivative size = 28, 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, 14}
\begin {gather*} \frac {\tan (c+d x)}{a d}-\frac {\cot (c+d x)}{a d} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2700
Rule 3254
Rubi steps
\begin {align*} \int \frac {\csc ^2(c+d x)}{a-a \sin ^2(c+d x)} \, dx &=\frac {\int \csc ^2(c+d x) \sec ^2(c+d x) \, dx}{a}\\ &=\frac {\text {Subst}\left (\int \frac {1+x^2}{x^2} \, dx,x,\tan (c+d x)\right )}{a d}\\ &=\frac {\text {Subst}\left (\int \left (1+\frac {1}{x^2}\right ) \, dx,x,\tan (c+d x)\right )}{a d}\\ &=-\frac {\cot (c+d x)}{a d}+\frac {\tan (c+d x)}{a d}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 16, normalized size = 0.57 \begin {gather*} -\frac {2 \cot (2 (c+d x))}{a d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.22, size = 25, normalized size = 0.89
method | result | size |
derivativedivides | \(\frac {\tan \left (d x +c \right )-\frac {1}{\tan \left (d x +c \right )}}{d a}\) | \(25\) |
default | \(\frac {\tan \left (d x +c \right )-\frac {1}{\tan \left (d x +c \right )}}{d a}\) | \(25\) |
risch | \(-\frac {4 i}{d a \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}\) | \(36\) |
norman | \(\frac {\frac {1}{2 a d}-\frac {3 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d}+\frac {\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a d}}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(75\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 28, normalized size = 1.00 \begin {gather*} \frac {\frac {\tan \left (d x + c\right )}{a} - \frac {1}{a \tan \left (d x + c\right )}}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 36, normalized size = 1.29 \begin {gather*} -\frac {2 \, \cos \left (d x + c\right )^{2} - 1}{a d \cos \left (d x + c\right ) \sin \left (d x + c\right )} \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*} - \frac {\int \frac {\csc ^{2}{\left (c + d x \right )}}{\sin ^{2}{\left (c + d x \right )} - 1}\, dx}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.45, size = 19, normalized size = 0.68 \begin {gather*} -\frac {2}{a d \tan \left (2 \, d x + 2 \, c\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 13.50, size = 17, normalized size = 0.61 \begin {gather*} -\frac {2\,\mathrm {cot}\left (2\,c+2\,d\,x\right )}{a\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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