Find the square root of x-isqrt(x^4+x^2+1)?
#x-isqrt(x^4+x^2+1)#
1 Answer
Jan 9, 2018
Explanation:
Let
then
As real and imaginary components should be equal, we have
or
and as
=
=
Hence
Adding (A) and (B) we get
or
and subtracting (B) from (A) and processing similarly we get
and hence