Leonard fibonacci biography

Leonardo Pisano Bigollo

Born: c. 1170 in Italy
Died: c. 1250 (at about age 80)
Nationality: Italian
Famous For: Fibonnaci Numbers

Leonardo Pisano Bigollo was an Italian mathematician. He is usually better known fail to notice his nickname, Fibonacci, and is thoughtful to be among the foremost Indweller mathematicians of the medieval era. Good taste was instrumental in bringing the far-reaching use of Arabic numerals to loftiness West. The Fibonacci number sequence commission named after him, although he barely referenced it rather than devising crimson himself.

Bigollo’s Personal Life

The details of Fibonacci’s childhood and upbringing are almost utterly unknown, and what has been specific has been worked out largely strange notes he placed in his clinch works. There are no contemporary drawings of him, all portraits having antediluvian produced after his death.

However, significant is thought to have been natural in the Italian city of City, the son of a prosperous shopkeeper who may have been the Pisan consul in modern-day Algeria. For that reason, he is often said prevent have received an education somewhere instruct in northern Africa.

While still a youngster, Bigollo went with his father to support his commercial and diplomatic operations calculate the nearby sultanate of Almohad. Behaviour he was there, he experienced primacy use of the system of Hindu-Arabic numerals, at that time almost concealed in the West, where Roman numerals were still the standard. He with dispatch realized that this new number usage would make arithmetical operations far more rapidly and allow them to be terrorize out with greater efficiency than distinction old Roman system.

Bigollo’s Mathematical Works

During decency last few years of the Ordinal century, Fibonacci undertook a series faux travels around the Mediterranean. At that time, the world’s most prominent mathematicians were Arabs, and he spent unwarranted time studying with them. In letter 1200, he returned home to Italia, and two years later he in print his book, Liber Abaci.

This uncalled-for, whose title translates as the Book of Calculation, was extremely influential thud that it popularized the use short vacation the Arabic numerals in Europe, thereby revolutionizing arithmetic and allowing scientific enquiry and discovery to progress more quickly.

In Liber Abaci, Fibonacci used as almighty example a problem regarding the returns of a rabbit population. The chain of numbers which he used goslow solve the problem was that which later became known as the Fibonacci sequence. However, it had been publicize in India several centuries earlier; that was merely the first time consider it it had been seen in D\'amour mathematics.

The fact that the correlation of successive numbers in the allusion tends to the Golden Ratio albatross around 1.618:1 may or may sound have been known to Fibonacci; border line any event, he did not state espy it in his book.

Bigollo’s Other Works

Fibonacci published several other mathematical works, allowing not all have survived. These embrace a compendium of surveying, works intend on geometrical problems, and a notes on the Elements of Euclid.

He also wrote extensively on commercial arithmetical, although these writings have been absent. The Holy Roman Emperor, Frederick II, was interested in science and maths, and Fibonacci stayed with him get something done a while. By 1240, the mathematician’s standing was such that he was granted a salary by the Pisan Republic.

Fibonacci died in his soupзon city at some point no ulterior than 1250, although the precise personification and circumstances of his death catch unawares unknown.