Optimal. Leaf size=45 \[ \frac {2 (d \tan (a+b x))^{5/2}}{5 b d}+\frac {2 (d \tan (a+b x))^{9/2}}{9 b d^3} \]
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Rubi [A]
time = 0.04, antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2687, 14}
\begin {gather*} \frac {2 (d \tan (a+b x))^{9/2}}{9 b d^3}+\frac {2 (d \tan (a+b x))^{5/2}}{5 b d} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2687
Rubi steps
\begin {align*} \int \sec ^4(a+b x) (d \tan (a+b x))^{3/2} \, dx &=\frac {\text {Subst}\left (\int (d x)^{3/2} \left (1+x^2\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac {\text {Subst}\left (\int \left ((d x)^{3/2}+\frac {(d x)^{7/2}}{d^2}\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac {2 (d \tan (a+b x))^{5/2}}{5 b d}+\frac {2 (d \tan (a+b x))^{9/2}}{9 b d^3}\\ \end {align*}
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Mathematica [A]
time = 0.15, size = 42, normalized size = 0.93 \begin {gather*} \frac {2 d \left (-4-\sec ^2(a+b x)+5 \sec ^4(a+b x)\right ) \sqrt {d \tan (a+b x)}}{45 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.41, size = 50, normalized size = 1.11
method | result | size |
default | \(\frac {2 \left (4 \left (\cos ^{2}\left (b x +a \right )\right )+5\right ) \left (\frac {d \sin \left (b x +a \right )}{\cos \left (b x +a \right )}\right )^{\frac {3}{2}} \sin \left (b x +a \right )}{45 b \cos \left (b x +a \right )^{3}}\) | \(50\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 36, normalized size = 0.80 \begin {gather*} \frac {2 \, {\left (5 \, \left (d \tan \left (b x + a\right )\right )^{\frac {9}{2}} + 9 \, \left (d \tan \left (b x + a\right )\right )^{\frac {5}{2}} d^{2}\right )}}{45 \, b d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 56, normalized size = 1.24 \begin {gather*} -\frac {2 \, {\left (4 \, d \cos \left (b x + a\right )^{4} + d \cos \left (b x + a\right )^{2} - 5 \, d\right )} \sqrt {\frac {d \sin \left (b x + a\right )}{\cos \left (b x + a\right )}}}{45 \, b \cos \left (b x + a\right )^{4}} \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*} \int \left (d \tan {\left (a + b x \right )}\right )^{\frac {3}{2}} \sec ^{4}{\left (a + b x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.46, size = 55, normalized size = 1.22 \begin {gather*} \frac {2 \, {\left (5 \, \sqrt {d \tan \left (b x + a\right )} d^{4} \tan \left (b x + a\right )^{4} + 9 \, \sqrt {d \tan \left (b x + a\right )} d^{4} \tan \left (b x + a\right )^{2}\right )}}{45 \, b d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 6.94, size = 276, normalized size = 6.13 \begin {gather*} -\frac {8\,d\,\sqrt {-\frac {d\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )}{{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1}}}{45\,b}-\frac {8\,d\,\sqrt {-\frac {d\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )}{{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1}}}{45\,b\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1\right )}+\frac {56\,d\,\sqrt {-\frac {d\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )}{{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1}}}{15\,b\,{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1\right )}^2}-\frac {64\,d\,\sqrt {-\frac {d\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )}{{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1}}}{9\,b\,{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1\right )}^3}+\frac {32\,d\,\sqrt {-\frac {d\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )}{{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1}}}{9\,b\,{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}+1\right )}^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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