HA
Source-basedBreakout
Habash al-Hasib al-Marwazi
Astronomer, mathematician, and geographer
- Fame50.8
- Momentum17.6
- Wikipedia400
Lived 766–874, aged 108
AcademicsAcademic
Summary
Updated 2026-06-17
Ahmad ibn 'Abdallah al-Marwazi, known as Habash al-Hasib was a Persian astronomer, geographer, and mathematician from Merv in Khorasan, who discovered the trigonometric ratios tangent, and cotangent. Al-Biruni who cited Habash in his work, expanded his astronomical tables.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Rising50.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum17.6
Historical18.0
Source confidence60.0
Completeness45.0
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Sources
- Habash al-Hasib al-MarvaziyLow confidencewikipedia · uz.wikipedia.org
- حبش الحاسبLow confidencewikipedia · ar.wikipedia.org
- হাবাশ আল-হাসিব আল-মারওয়াজিLow confidencewikipedia · bn.wikipedia.org
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