Integrand size = 18, antiderivative size = 50 \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=a x-\frac {2 b \sqrt {-2 i d x^2+d^2 x^4}}{d x}-i b x \arcsin \left (1+i d x^2\right ) \]
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Time = 0.03 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {4924, 12, 1602} \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=a x-i b x \arcsin \left (1+i d x^2\right )-\frac {2 b \sqrt {d^2 x^4-2 i d x^2}}{d x} \]
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Rule 12
Rule 1602
Rule 4924
Rubi steps \begin{align*} \text {integral}& = a x-(i b) \int \arcsin \left (1+i d x^2\right ) \, dx \\ & = a x-i b x \arcsin \left (1+i d x^2\right )+(i b) \int \frac {2 i d x^2}{\sqrt {-2 i d x^2+d^2 x^4}} \, dx \\ & = a x-i b x \arcsin \left (1+i d x^2\right )-(2 b d) \int \frac {x^2}{\sqrt {-2 i d x^2+d^2 x^4}} \, dx \\ & = a x-\frac {2 b \sqrt {-2 i d x^2+d^2 x^4}}{d x}-i b x \arcsin \left (1+i d x^2\right ) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.96 \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=a x-\frac {2 b \sqrt {d x^2 \left (-2 i+d x^2\right )}}{d x}-i b x \arcsin \left (1+i d x^2\right ) \]
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Time = 0.02 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.96
method | result | size |
default | \(a x +b \left (x \,\operatorname {arcsinh}\left (d \,x^{2}-i\right )+\frac {2 x \left (-d \,x^{2}+2 i\right )}{\sqrt {d^{2} x^{4}-2 i d \,x^{2}}}\right )\) | \(48\) |
parts | \(a x +b \left (x \,\operatorname {arcsinh}\left (d \,x^{2}-i\right )+\frac {2 x \left (-d \,x^{2}+2 i\right )}{\sqrt {d^{2} x^{4}-2 i d \,x^{2}}}\right )\) | \(48\) |
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none
Time = 0.25 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.04 \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=\frac {b d x \log \left (d x^{2} + \sqrt {d^{2} x^{2} - 2 i \, d} x - i\right ) + a d x - 2 \, \sqrt {d^{2} x^{2} - 2 i \, d} b}{d} \]
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Exception generated. \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=\text {Exception raised: TypeError} \]
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Time = 0.26 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.88 \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx={\left (x \operatorname {arsinh}\left (d x^{2} - i\right ) - \frac {2 \, {\left (d^{\frac {3}{2}} x^{2} - 2 i \, \sqrt {d}\right )}}{\sqrt {d x^{2} - 2 i} d}\right )} b + a x \]
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Exception generated. \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=\text {Exception raised: TypeError} \]
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Time = 2.93 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.78 \[ \int \left (a-i b \arcsin \left (1+i d x^2\right )\right ) \, dx=a\,x+b\,x\,\mathrm {asinh}\left (d\,x^2-\mathrm {i}\right )-\frac {2\,b\,\sqrt {{\left (d\,x^2-\mathrm {i}\right )}^2+1}}{d\,x} \]
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