Ṣuvar Al-Kavākib: Persiska (Farsi) 1403

Abu Ja'far Muhammad bin Muhammad bin Hassan Tusi known as Khwaja Nasir al-Din (born Saturday, March 5, 579 in Jahrood Qom or Tos - died Monday, July 11, 653 in Baghdad) poet, omniscient, philosopher, theologian, jurist, astronomer, thinker, mathematician, Astrologer, Iranian physician and architect of the 7th lunar century. His nickname is "Abu Jaafar" and he is known by nicknames such as "Nasir al-Din", "Muhaqq Tusi", "Ostad al-Bashr" and "Khwaja". He once again revived the tradition of the philosophical philosophy that had declined in Iran after Ibn Sina. He compiled a collection of opinions and theological views of Shia in the book Tajrid al-Etiqad. He built the Maragheh observatory and next to it he created a library with nearly 40,000 volumes of books. By raising students (such as Qutbuddin Shirazi) and gathering Iranian scientists, he became the agent of transferring Iranian civilization and knowledge before the Mongols to future generations. He is one of the developers of trigonometry, and his trigonometry books were translated into French in the 16th century.