Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Engineering Mathematics Complex Variables Residue Theorem
The Residue of \(\frac{1}{{{{\left( {{z^2} + {a^2}} \right)}^2}}}\) for z = ia is
1
\(\frac{1}{{4{a^3}}}\)
2
\(\frac{{ - i}}{{4{a^3}}}\)
3
\(\frac{{ - 1}}{{4{a^3}}}\)
4
\(\frac{i}{{4{a^3}}}\)
5
Not Attempted