Root z

${\eta }^{\prime }\left(z\right)$

$0.0000-0.0000i$

$-0.0000+1.7000i$

$0.0125-0.0027i$

$-0.0768+1.7060i$

$0.0131-0.0096i$

$-0.0964+1.6789i$

$0.0137-0.0161i$

$-0.1211+1.6581i$

$0.0141-0.0223i$

$-0.1497+1.6421i$

$0.0145-0.0285i$

$-0.1822+1.6306i$

$0.0148-0.0347i$

$-0.2181+1.6232i$

$0.0151-0.0408i$

$-0.2574+1.6197i$

$0.0153-0.0469i$

$-0.2998+1.6199i$

$0.0155-0.0530i$

$-0.3452+1.6235i$

$0.0157-0.0590i$

$-0.3934+1.6305i$

$0.0159-0.0651i$

$-0.4443+1.6406i$

$0.0160-0.0711i$

$-0.4978+1.6537i$

$0.0162-0.0772i$

$-0.5537+1.6695i$

$0.0163-0.0832i$

$-0.6121+1.6880i$

$0.0164-0.0893i$

$-0.6727+1.7090i$

$0.0165-0.0953i$

$-0.7355+1.7324i$

$0.0167-0.1013i$

$-0.8004+1.7580i$

$0.0168-0.1073i$

$-0.8673+1.7856i$

$0.0169-0.1133i$

$-0.9362+1.8153i$

$0.0170-0.1193i$

$-1.0070+1.8467i$

$0.0170-0.1253i$

$-1.0796+1.8799i$

$0.0171-0.1313i$

$-1.1541+1.9147i$

$0.0172-0.1373i$

$-1.2302+1.9510i$

$0.0173-0.1433i$

$-1.3080+1.9887i$

$0.0174-0.1492i$

$0.0164-0.0893i$