Qual è la differenza tra ερευνώ e εξετάζω e αναλύω ?Sentiti libero di rispondere con un esempio.

ερευνώ
You can use if you want to find, to check or to interpret something.
It has the same meaning as the English verbs research, Investigate, search, scrutinize.

εξετάζω
I look at something carefully
I examine something trying to know it and understand it.
(usually for teachers) I ask someone written or oral questions to make sure they have the knowledge.
(for doctors) I try to diagnose someone's state of health.
(for police officers, judges, etc.) I ask someone systematically, to find out exactly what has happened.
English worlds with the same use: examine, consider (εξετάζω κάποιο θέμα).

αναλύω
I do analysis.
I look at something in detail, to deepen but also in general to understand it.
English verbs with the same meaning: analyze, analyse, elaborate,