Optimal. Leaf size=283 \[ -\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}+\frac {\left (4+9 i a-2 a^2\right ) b^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right )^2 x}+\frac {\left (2 a-i \left (1-2 a^2\right )\right ) b^3 \tanh ^{-1}\left (\frac {\sqrt {i+a} \sqrt {1+i a+i b x}}{\sqrt {i-a} \sqrt {1-i a-i b x}}\right )}{(i-a)^{5/2} (i+a)^{7/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.16, antiderivative size = 283, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5203, 101, 156,
12, 95, 214} \begin {gather*} \frac {\left (2 a-i \left (1-2 a^2\right )\right ) b^3 \tanh ^{-1}\left (\frac {\sqrt {a+i} \sqrt {i a+i b x+1}}{\sqrt {-a+i} \sqrt {-i a-i b x+1}}\right )}{(-a+i)^{5/2} (a+i)^{7/2}}+\frac {\left (-2 a^2+9 i a+4\right ) b^2 \sqrt {-i a-i b x+1} \sqrt {i a+i b x+1}}{6 (1-i a) \left (a^2+1\right )^2 x}-\frac {(-2 a+3 i) b \sqrt {-i a-i b x+1} \sqrt {i a+i b x+1}}{6 (1-i a) \left (a^2+1\right ) x^2}-\frac {\sqrt {-i a-i b x+1} \sqrt {i a+i b x+1}}{3 (1-i a) x^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 95
Rule 101
Rule 156
Rule 214
Rule 5203
Rubi steps
\begin {align*} \int \frac {e^{i \tan ^{-1}(a+b x)}}{x^4} \, dx &=\int \frac {\sqrt {1+i a+i b x}}{x^4 \sqrt {1-i a-i b x}} \, dx\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}+\frac {\int \frac {(3 i-2 a) b-2 b^2 x}{x^3 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}} \, dx}{3 (1-i a)}\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}-\frac {\int \frac {\left (4+9 i a-2 a^2\right ) b^2+(3 i-2 a) b^3 x}{x^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}} \, dx}{6 (1-i a) \left (1+a^2\right )}\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}+\frac {\left (4+9 i a-2 a^2\right ) b^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right )^2 x}+\frac {\int -\frac {3 \left (i-2 a-2 i a^2\right ) b^3}{x \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}} \, dx}{6 (1-i a) \left (1+a^2\right )^2}\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}+\frac {\left (4+9 i a-2 a^2\right ) b^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right )^2 x}+\frac {\left (\left (1+2 i a-2 a^2\right ) b^3\right ) \int \frac {1}{x \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}} \, dx}{2 (i-a)^2 (i+a)^3}\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}+\frac {\left (4+9 i a-2 a^2\right ) b^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right )^2 x}+\frac {\left (\left (1+2 i a-2 a^2\right ) b^3\right ) \text {Subst}\left (\int \frac {1}{-1-i a-(-1+i a) x^2} \, dx,x,\frac {\sqrt {1+i a+i b x}}{\sqrt {1-i a-i b x}}\right )}{(i-a)^2 (i+a)^3}\\ &=-\frac {\sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{3 (1-i a) x^3}-\frac {(3 i-2 a) b \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right ) x^2}+\frac {\left (4+9 i a-2 a^2\right ) b^2 \sqrt {1-i a-i b x} \sqrt {1+i a+i b x}}{6 (1-i a) \left (1+a^2\right )^2 x}+\frac {\left (2 a-i \left (1-2 a^2\right )\right ) b^3 \tanh ^{-1}\left (\frac {\sqrt {i+a} \sqrt {1+i a+i b x}}{\sqrt {i-a} \sqrt {1-i a-i b x}}\right )}{(i-a)^{5/2} (i+a)^{7/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.22, size = 247, normalized size = 0.87 \begin {gather*} \frac {2 (1-i a) (-i+a) (-i+a+b x) \sqrt {1+a^2+2 a b x+b^2 x^2}+(1+4 i a) b x (-i+a+b x) \sqrt {1+a^2+2 a b x+b^2 x^2}+\frac {3 \left (-1-2 i a+2 a^2\right ) b^2 x^2 \left (\sqrt {-1-i a} \sqrt {-1+i a} \sqrt {1+a^2+2 a b x+b^2 x^2}-2 i b x \tanh ^{-1}\left (\frac {\sqrt {-1-i a} \sqrt {-i (i+a+b x)}}{\sqrt {-1+i a} \sqrt {1+i a+i b x}}\right )\right )}{\sqrt {-1-i a} (-1+i a)^{3/2}}}{6 \left (1+a^2\right )^2 x^3} \end {gather*}
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 528 vs. \(2 (227 ) = 454\).
time = 0.13, size = 529, normalized size = 1.87
method | result | size |
risch | \(-\frac {i \left (2 a^{2} b^{4} x^{4}-9 i a \,b^{4} x^{4}+2 a^{3} b^{3} x^{3}-15 i a^{2} b^{3} x^{3}-3 i a^{3} b^{2} x^{2}-4 x^{4} b^{4}+2 a^{5} b x +3 i a^{4} b x -10 a \,b^{3} x^{3}+3 i b^{3} x^{3}+2 a^{6}-2 a^{2} b^{2} x^{2}-3 i a \,b^{2} x^{2}+4 a^{3} b x +6 i x \,a^{2} b +6 a^{4}-2 b^{2} x^{2}+2 a b x +3 i b x +6 a^{2}+2\right )}{6 x^{3} \left (a -i\right )^{2} \left (i+a \right )^{3} \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}-\frac {i b^{3} \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right ) a}{\left (a^{2}+1\right )^{\frac {5}{2}} \left (i+a \right )}+\frac {b^{3} \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right ) a^{2}}{\left (a^{2}+1\right )^{\frac {5}{2}} \left (i+a \right )}-\frac {b^{3} \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{2 \left (a^{2}+1\right )^{\frac {5}{2}} \left (i+a \right )}\) | \(400\) |
default | \(\left (i a +1\right ) \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{3 \left (a^{2}+1\right ) x^{3}}-\frac {5 a b \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{2 \left (a^{2}+1\right ) x^{2}}-\frac {3 a b \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{\left (a^{2}+1\right ) x}+\frac {a b \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{\left (a^{2}+1\right )^{\frac {3}{2}}}\right )}{2 \left (a^{2}+1\right )}+\frac {b^{2} \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{2 \left (a^{2}+1\right )^{\frac {3}{2}}}\right )}{3 \left (a^{2}+1\right )}-\frac {2 b^{2} \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{\left (a^{2}+1\right ) x}+\frac {a b \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{\left (a^{2}+1\right )^{\frac {3}{2}}}\right )}{3 \left (a^{2}+1\right )}\right )+i b \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{2 \left (a^{2}+1\right ) x^{2}}-\frac {3 a b \left (-\frac {\sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{\left (a^{2}+1\right ) x}+\frac {a b \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{\left (a^{2}+1\right )^{\frac {3}{2}}}\right )}{2 \left (a^{2}+1\right )}+\frac {b^{2} \ln \left (\frac {2 a^{2}+2+2 a b x +2 \sqrt {a^{2}+1}\, \sqrt {b^{2} x^{2}+2 a b x +a^{2}+1}}{x}\right )}{2 \left (a^{2}+1\right )^{\frac {3}{2}}}\right )\) | \(529\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] Both result and optimal contain complex but leaf count of result is larger than
twice the leaf count of optimal. 644 vs. \(2 (198) = 396\).
time = 0.27, size = 644, normalized size = 2.28 \begin {gather*} \frac {5 \, a^{3} {\left (i \, a + 1\right )} b^{3} \operatorname {arsinh}\left (\frac {2 \, a b x}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2 \, a^{2}}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}}\right )}{2 \, {\left (a^{2} + 1\right )}^{\frac {7}{2}}} - \frac {3 i \, a^{2} b^{3} \operatorname {arsinh}\left (\frac {2 \, a b x}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2 \, a^{2}}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}}\right )}{2 \, {\left (a^{2} + 1\right )}^{\frac {5}{2}}} - \frac {3 \, a {\left (i \, a + 1\right )} b^{3} \operatorname {arsinh}\left (\frac {2 \, a b x}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2 \, a^{2}}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}}\right )}{2 \, {\left (a^{2} + 1\right )}^{\frac {5}{2}}} + \frac {i \, b^{3} \operatorname {arsinh}\left (\frac {2 \, a b x}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2 \, a^{2}}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}} + \frac {2}{\sqrt {-4 \, a^{2} b^{2} + 4 \, {\left (a^{2} + 1\right )} b^{2}} {\left | x \right |}}\right )}{2 \, {\left (a^{2} + 1\right )}^{\frac {3}{2}}} - \frac {5 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} a^{2} {\left (i \, a + 1\right )} b^{2}}{2 \, {\left (a^{2} + 1\right )}^{3} x} + \frac {3 i \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} a b^{2}}{2 \, {\left (a^{2} + 1\right )}^{2} x} - \frac {2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} {\left (-i \, a - 1\right )} b^{2}}{3 \, {\left (a^{2} + 1\right )}^{2} x} + \frac {5 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} a {\left (i \, a + 1\right )} b}{6 \, {\left (a^{2} + 1\right )}^{2} x^{2}} - \frac {i \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} b}{2 \, {\left (a^{2} + 1\right )} x^{2}} - \frac {\sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} {\left (i \, a + 1\right )}}{3 \, {\left (a^{2} + 1\right )} x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 690 vs. \(2 (198) = 396\).
time = 1.19, size = 690, normalized size = 2.44 \begin {gather*} \frac {{\left (-2 i \, a^{2} - 9 \, a + 4 i\right )} b^{3} x^{3} - 3 \, \sqrt {\frac {{\left (4 \, a^{4} - 8 i \, a^{3} - 8 \, a^{2} + 4 i \, a + 1\right )} b^{6}}{a^{12} + 2 i \, a^{11} + 4 \, a^{10} + 10 i \, a^{9} + 5 \, a^{8} + 20 i \, a^{7} + 20 i \, a^{5} - 5 \, a^{4} + 10 i \, a^{3} - 4 \, a^{2} + 2 i \, a - 1}} {\left (a^{5} + i \, a^{4} + 2 \, a^{3} + 2 i \, a^{2} + a + i\right )} x^{3} \log \left (-\frac {{\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{4} x - \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} {\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{3} + {\left (a^{7} + i \, a^{6} + 3 \, a^{5} + 3 i \, a^{4} + 3 \, a^{3} + 3 i \, a^{2} + a + i\right )} \sqrt {\frac {{\left (4 \, a^{4} - 8 i \, a^{3} - 8 \, a^{2} + 4 i \, a + 1\right )} b^{6}}{a^{12} + 2 i \, a^{11} + 4 \, a^{10} + 10 i \, a^{9} + 5 \, a^{8} + 20 i \, a^{7} + 20 i \, a^{5} - 5 \, a^{4} + 10 i \, a^{3} - 4 \, a^{2} + 2 i \, a - 1}}}{{\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{3}}\right ) + 3 \, \sqrt {\frac {{\left (4 \, a^{4} - 8 i \, a^{3} - 8 \, a^{2} + 4 i \, a + 1\right )} b^{6}}{a^{12} + 2 i \, a^{11} + 4 \, a^{10} + 10 i \, a^{9} + 5 \, a^{8} + 20 i \, a^{7} + 20 i \, a^{5} - 5 \, a^{4} + 10 i \, a^{3} - 4 \, a^{2} + 2 i \, a - 1}} {\left (a^{5} + i \, a^{4} + 2 \, a^{3} + 2 i \, a^{2} + a + i\right )} x^{3} \log \left (-\frac {{\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{4} x - \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} {\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{3} - {\left (a^{7} + i \, a^{6} + 3 \, a^{5} + 3 i \, a^{4} + 3 \, a^{3} + 3 i \, a^{2} + a + i\right )} \sqrt {\frac {{\left (4 \, a^{4} - 8 i \, a^{3} - 8 \, a^{2} + 4 i \, a + 1\right )} b^{6}}{a^{12} + 2 i \, a^{11} + 4 \, a^{10} + 10 i \, a^{9} + 5 \, a^{8} + 20 i \, a^{7} + 20 i \, a^{5} - 5 \, a^{4} + 10 i \, a^{3} - 4 \, a^{2} + 2 i \, a - 1}}}{{\left (2 \, a^{2} - 2 i \, a - 1\right )} b^{3}}\right ) + {\left ({\left (-2 i \, a^{2} - 9 \, a + 4 i\right )} b^{2} x^{2} - 2 i \, a^{4} + {\left (2 i \, a^{3} + 3 \, a^{2} + 2 i \, a + 3\right )} b x - 4 i \, a^{2} - 2 i\right )} \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1}}{6 \, {\left (a^{5} + i \, a^{4} + 2 \, a^{3} + 2 i \, a^{2} + a + i\right )} x^{3}} \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*} i \left (\int \left (- \frac {i}{x^{4} \sqrt {a^{2} + 2 a b x + b^{2} x^{2} + 1}}\right )\, dx + \int \frac {a}{x^{4} \sqrt {a^{2} + 2 a b x + b^{2} x^{2} + 1}}\, dx + \int \frac {b}{x^{3} \sqrt {a^{2} + 2 a b x + b^{2} x^{2} + 1}}\, dx\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 884 vs. \(2 (198) = 396\).
time = 0.49, size = 884, normalized size = 3.12 \begin {gather*} \frac {{\left (2 \, a^{2} b^{3} - 2 i \, a b^{3} - b^{3}\right )} \log \left (\frac {{\left | 2 \, x {\left | b \right |} - 2 \, \sqrt {{\left (b x + a\right )}^{2} + 1} - 2 \, \sqrt {a^{2} + 1} \right |}}{{\left | 2 \, x {\left | b \right |} - 2 \, \sqrt {{\left (b x + a\right )}^{2} + 1} + 2 \, \sqrt {a^{2} + 1} \right |}}\right )}{2 \, {\left (a^{5} + i \, a^{4} + 2 \, a^{3} + 2 i \, a^{2} + a + i\right )} \sqrt {a^{2} + 1}} + \frac {8 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{3} a^{5} b^{3} + 24 \, {\left (i \, x {\left | b \right |} - i \, \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{7} b^{3} + 24 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a^{6} b^{2} {\left | b \right |} + 8 i \, a^{8} b^{2} {\left | b \right |} + 6 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{5} a^{2} b^{3} - 24 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{3} a^{4} b^{3} + 18 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{6} b^{3} - 12 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a^{5} b^{2} {\left | b \right |} + 12 \, a^{7} b^{2} {\left | b \right |} - 6 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{5} a b^{3} + 32 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{3} a^{3} b^{3} + 54 \, {\left (i \, x {\left | b \right |} - i \, \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{5} b^{3} + 60 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a^{4} b^{2} {\left | b \right |} + 20 i \, a^{6} b^{2} {\left | b \right |} - 3 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{5} b^{3} - 24 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{3} a^{2} b^{3} + 39 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{4} b^{3} - 24 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a^{3} b^{2} {\left | b \right |} + 36 \, a^{5} b^{2} {\left | b \right |} + 24 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{3} a b^{3} + 36 \, {\left (i \, x {\left | b \right |} - i \, \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{3} b^{3} + 48 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a^{2} b^{2} {\left | b \right |} + 12 i \, a^{4} b^{2} {\left | b \right |} + 24 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a^{2} b^{3} - 12 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} a b^{2} {\left | b \right |} + 36 \, a^{3} b^{2} {\left | b \right |} + 6 \, {\left (i \, x {\left | b \right |} - i \, \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} a b^{3} + 12 i \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} b^{2} {\left | b \right |} - 4 i \, a^{2} b^{2} {\left | b \right |} + 3 \, {\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )} b^{3} + 12 \, a b^{2} {\left | b \right |} - 4 i \, b^{2} {\left | b \right |}}{3 \, {\left (a^{5} + i \, a^{4} + 2 \, a^{3} + 2 i \, a^{2} + a + i\right )} {\left ({\left (x {\left | b \right |} - \sqrt {{\left (b x + a\right )}^{2} + 1}\right )}^{2} - a^{2} - 1\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {1+a\,1{}\mathrm {i}+b\,x\,1{}\mathrm {i}}{x^4\,\sqrt {{\left (a+b\,x\right )}^2+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________