Intermediate Value Theorem/Also known as

Intermediate Value Theorem: Also known as

The intermediate value theorem is also known as Bolzano's theorem, for Bernhard Bolzano.

Some sources attribute it to Karl Weierstrass, and call it the Weierstrass intermediate value theorem.


Sources

  • 1992: George F. Simmons: Calculus Gems ... (previous) ... (next): Chapter $\text {A}.33$: Weierstrass ($\text {1815}$ – $\text {1897}$)
  • 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): Bolzano's Theorem (intermediate value theorem)
  • 2021: Richard Earl and James Nicholson: The Concise Oxford Dictionary of Mathematics (6th ed.) ... (previous) ... (next): Bolzano's Theorem