Karl Weierstrass
{{Infobox person
| name              = Karl Weierstrass
| native_name       = Karl Weierstraß
| image             = Karl Weierstrass.jpg
| caption           = 
| birth_date        = {{birth date|1815|10|31|df=y}}
| birth_place       = [[Ennigerloh]], [[Kingdom of Prussia]]
| death_date        = {{death date and age|1897|2|19|1815|10|31|df=y}}
| death_place       = [[Berlin]], [[Kingdom of Prussia]]
| nationality       = German
| field             = Mathematics
| work_institution  = [[Technical University of Berlin|Gewerbeinstitut]], [[Humboldt University of Berlin|Friedrich Wilhelm University]]
| alma_mater        = {{unbulleted list
|[[University of Bonn]]
|[[University of Münster|Münster Academy]]}}
| academic_advisors = <!--Weierstrass was awarded an honorary doctorate (no formal mentors)-->[[Christoph Gudermann]]
| doctoral_students = {{unbulleted list|item_style=margin:0
|[[Nikolai Bugaev]]
|[[Georg Cantor]]
|[[Georg Frobenius]]
|[[Lazarus Fuchs]]
|[[Wilhelm Killing]]
|[[Johannes Knoblauch]]
|[[Leo Königsberger]]
|[[Ernst Kötter]]
|[[Sofia Kovalevskaya]]
|[[Mathias Lerch]]
|[[Hans von Mangoldt]]
|[[Eugen Netto]]
|[[Adolf Piltz]]
|[[Carl Runge]]
|[[Arthur Schoenflies]]
|[[Friedrich Schottky]]
|[[Hermann Schwarz]]
|[[Ludwig Stickelberger]]}}
| known_for         = {{unbulleted list|item_style=margin:0
|[[Weierstrass function]]
|[[Weierstrass product inequality]]
|[[(ε, δ)-definition of limit]]
|[[Weierstrass–Erdmann condition]]
|[[Weierstrass theorem (disambiguation)|Weierstrass theorems]]
|[[Bolzano–Weierstrass theorem]]}}
| prizes            = {{unbulleted list
|[[PhD (Hon)]]: [[University of Königsberg]] (1854)
|[[Copley Medal]] (1895)}}
| footnotes         = 
}}

Si '''Karl Theodor Wilhelm Weierstrass''' (Oktobre 31, 1815 — Pebrero 19, 1897) iyo an Aleman na matematiko na parating pigsasabi na iyo an "ama kan modernong analisis". Sa ibong kan saiyang paghale sa unibersidad na mayo nin digri, inadalan niya an matematika asin nagtuod sa sarong maestra sa eskwelahan, sa kahurihurihi siya nagtukdo nin matematika, pisika, botanya asin gymnastics.<ref>Weierstrass, Karl Theodor Wilhelm. (2018). In Helicon (Ed.), ''The Hutchinson unabridged encyclopedia with atlas and weather guide''. [Online]. Abington: Helicon. Available from: <nowiki>http://libezproxy.open.ac.uk/login?url=https://search.credoreference.com/content/entry/heliconhe/weierstrass_karl_theodor_wilhelm/0?institutionId=292</nowiki> [Accessed 8 July 2018].</ref> Sa huri siya nakaresibi nin honoraryong doctorate asin nagin propesor nin matematika sa Berlin.

Saro sa dakol na ibang kontribusyon, si Weierstrass ginibong pormal an kahulugan kan "continuity of a function asin complex analysis, pinatunayan an intermediate value theorem asin an Bolzano—Weierstrass theorem, asin ginamit an huri sa pag-adal kan katangian kan continuous functions on closed bounded intervals.

== Toltolan ==
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Si Karl Theodor Wilhelm Weierstrass (Oktobre 31, 1815 — Pebrero 19, 1897) iyo an Aleman na matematiko na parating pigsasabi na iyo an "ama kan modernong analisis". Sa ibong kan saiyang paghale sa unibersidad na mayo nin digri, inadalan niya an matematika asin nagtuod sa sarong maestra sa eskwelahan, sa kahurihurihi siya nagtukdo nin matematika, pisika, botanya asin gymnastics.Weierstrass, Karl Theodor Wilhelm. (2018). In Helicon (Ed.), The Hutchinson unabridged encyclopedia with atlas and weather guide. [Online]. Abington: Helicon. Available from: http://libezproxy.open.ac.uk/login?url=https://search.credoreference.com/content/entry/heliconhe/weierstrass_karl_theodor_wilhelm/0?institutionId=292 [Accessed 8 July 2018]. Sa huri siya nakaresibi nin honoraryong doctorate asin nagin propesor nin matematika sa Berlin.

Saro sa dakol na ibang kontribusyon, si Weierstrass ginibong pormal an kahulugan kan "continuity of a function asin complex analysis, pinatunayan an intermediate value theorem asin an Bolzano—Weierstrass theorem, asin ginamit an huri sa pag-adal kan katangian kan continuous functions on closed bounded intervals.

 Toltolan