Finding $\sqrt{a+ib}$
17355
How do I get the square root of a complex number?
73538
solving $\cos z + \sin z = i$
112171
Proposition: $\sqrt{x + \sqrt{x + \sqrt{x + ...}}} = \frac{1 + \sqrt{1 + 4x}}{2}$.
104917
Is $\sqrt1+\sqrt2+\dots+\sqrt n$ ever an integer?
2776
What can be said about the integral part of $(a+\sqrt{b})^n $
110826
prove that : $ i = \sqrt {-1}\ $
113481
Modular Arithmetic - Find the Square Root
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
75639
Showing that $\sqrt[3]{2}\notin\Bbb Q(\alpha_1,...,\alpha_k)$ where $\alpha_i^2\in\Bbb Q\ \forall i$
90276
Is $\sqrt{2}\in{\Bbb Z}[\sqrt{2}+\sqrt{3}]$ true?
60475
Strategies to denest nested radicals $\sqrt{a+b\sqrt{c}}$
90933
Finding the roots of complex numbers
158276
Inequality problem involving square roots
73079
Eliminating non-integer solutions to $ab / (2\sqrt{ab} + a + b)$
46546
Express $-1+i$ in exponential form.
17886
Values of square roots
84946
If $0<a<b$, prove that $a<\sqrt{ab}<\frac{a+b}{2}<b$