Author: Umarov, Muhammadjon Lazzatbek O’g’li

Annotation: This article analyzes the attitude of Nasiruddin Tusi, a well-known representative of Arab-Muslim social thought, to the issue of existence. Abu Jafar Muhammad Nasiruddin Tusi wrote works of great importance in Islamic philosophy and ethics. The thinker's ethical views continued the tradition of Mashhaya ideas.

Keywords: Nasiruddin Tusi, Maroga, astronomy, mathematics and philosophy, Bahmanyar (Kamoliddin Musa ibn Yunus), al-Muhokamat bein al-muhakamatayn (Thoughts on two thoughts), Maroga observatory, Zidji Elhaniy, Ahloki ". Nosiri ".