What is the science ibn al haytham was famuos for

In geometry, Ibn al-Haytham developed analytical geometry by establishing the linkage between algebra and geometry. Ibn al-Haytham also discovered a formula for adding the first 100 natural numbers. His contributions to number theory include his work on perfect numbers.

Works written: Book of Optics, Treatise on Light, ...

Place of death: Cairo, Egypt

Inventions: Pinhole camera

Profession: Scholar, Author

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