Anger

The emotion, Anger, also known as wrath, is an intense emotional state. It involves a strong uncomfortable and hostile response to a perceived provocation, hurt or threat.A person experiencing anger will often experience physical conditions, such as increased heart rate, elevated blood pressure, and increased levels of adrenaline and noradrenaline. Some view anger as an emotion which triggers part of the fight or flight brain response.

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Sayyed Muhammad Husaini Ragheb, Sayyed Muhammad Husaini Ragheb has a BA in Law from Guilan University, Iran and has also undertaken Hawzah studies in Qom. He is a Cultural Affairs director of Ethics Group of Al-Mustafa Open... Answered 3 years ago

Salaam
For more info on the conditions of a valid divorce please visit:
https://www.islamquest.net/en/archive/question/fa29299

Abolfazl Sabouri, Abolfazl Sabouri is based in New Zealand and has an MA in Jurisprudence and Islamic Studies. He is a graduate of Elmiyeh seminary in Qom with more than 15 years of study and research where he has... Answered 3 years ago

The divorce is not valid because of the anger. 

Moreover, according to some jurisprudence (Jafari) these 3 or 4 divorce should be in different times or sessions . In one session it is considered one divorce even if he says "I divorced you 3 times".