Optimal. Leaf size=153 \[ 384 b^4 x-\frac {192 b^3 \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )}{d x}+48 b^2 x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^2-\frac {8 b \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^4 \]
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Rubi [A]
time = 0.02, antiderivative size = 153, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {4898, 8}
\begin {gather*} -\frac {192 b^3 \sqrt {d^2 x^4-2 i d x^2} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )}{d x}+48 b^2 x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^2-\frac {8 b \sqrt {d^2 x^4-2 i d x^2} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^4+384 b^4 x \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rule 4898
Rubi steps
\begin {align*} \int \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^4 \, dx &=-\frac {8 b \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^4+\left (48 b^2\right ) \int \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^2 \, dx\\ &=-\frac {192 b^3 \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )}{d x}+48 b^2 x \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^2-\frac {8 b \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^4+\left (384 b^4\right ) \int 1 \, dx\\ &=384 b^4 x-\frac {192 b^3 \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )}{d x}+48 b^2 x \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^2-\frac {8 b \sqrt {-2 i d x^2+d^2 x^4} \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \sin ^{-1}\left (1+i d x^2\right )\right )^4\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 149, normalized size = 0.97 \begin {gather*} -\frac {8 b \sqrt {d x^2 \left (-2 i+d x^2\right )} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^3}{d x}+x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^4+48 b^2 \left (8 b^2 x-\frac {4 b \sqrt {d x^2 \left (-2 i+d x^2\right )} \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )}{d x}+x \left (a-i b \text {ArcSin}\left (1+i d x^2\right )\right )^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.93, size = 0, normalized size = 0.00 \[\int \left (a +b \arcsinh \left (d \,x^{2}-i\right )\right )^{4}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 269 vs. \(2 (129) = 258\).
time = 0.39, size = 269, normalized size = 1.76 \begin {gather*} \frac {b^{4} d x \log \left (d x^{2} + \sqrt {d^{2} x^{2} - 2 i \, d} x - i\right )^{4} + 4 \, {\left (a b^{3} d x - 2 \, \sqrt {d^{2} x^{2} - 2 i \, d} b^{4}\right )} \log \left (d x^{2} + \sqrt {d^{2} x^{2} - 2 i \, d} x - i\right )^{3} + {\left (a^{4} + 48 \, a^{2} b^{2} + 384 \, b^{4}\right )} d x - 6 \, {\left (4 \, \sqrt {d^{2} x^{2} - 2 i \, d} a b^{3} - {\left (a^{2} b^{2} + 8 \, b^{4}\right )} d x\right )} \log \left (d x^{2} + \sqrt {d^{2} x^{2} - 2 i \, d} x - i\right )^{2} + 4 \, {\left ({\left (a^{3} b + 24 \, a b^{3}\right )} d x - 6 \, {\left (a^{2} b^{2} + 8 \, b^{4}\right )} \sqrt {d^{2} x^{2} - 2 i \, d}\right )} \log \left (d x^{2} + \sqrt {d^{2} x^{2} - 2 i \, d} x - i\right ) - 8 \, {\left (a^{3} b + 24 \, a b^{3}\right )} \sqrt {d^{2} x^{2} - 2 i \, d}}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (a+b\,\mathrm {asinh}\left (d\,x^2-\mathrm {i}\right )\right )}^4 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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