Scavenger23

### Questions (50)

 9 How many values does $\sqrt{\sqrt{i}}$ have? 5 the sequence $n!+2,…,n!+n$ is made up of only composite numbers [duplicate] 5 Find out if $\hat{\tau}$ is an unbiased estimator 4 Proof that alterntating zeta series converges for $\mathrm{Re}(s)\ge0$ 4 Sketch the set of points satysfing an inequality $|z+1|+|z-1|\leq2$

### Reputation (549)

 +5 Establishing order of the $\xi(s)$, the Riemann xi function +5 Is function $f(x)=\frac{\text{cos}(x)}{x}$ significant? +10 Calculating value of $\text{sinc}(x)$, WolframAlpha and MATLAB give two different answers. +5 A series where common ratio is a power

 1 Proof of the functional equation $\xi(s)=\xi(1-s)$ 1 Logs in equations 0 Complex Number Inequality $|2+z|\leq 2$

### Tags (71)

 1 complex-analysis × 16 0 sequences-and-series × 7 1 riemann-zeta × 8 0 ordinary-differential-equations × 5 1 gamma-function × 5 0 statistics × 4 1 learning 0 derivatives × 4 0 calculus × 12 0 probability × 4

### Accounts (12)

 Mathematics 549 rep 319 Signal Processing 133 rep 6 Stack Overflow 128 rep 5 Arqade 116 rep 2 Cross Validated 113 rep 5