In introductory probability, Bertrand's paradox often surprises students by revealing that the principle of indifference can yield different probabilities depending on how 'random' is defined.

In his lecture, the professor explained how the Bertrand-Edgeworth model predicts cyclical price undercutting when firms cannot meet all demand at the lowest price.

When preparing for the number theory exam, I studied the Bertrand-Chebyshev theorem and was fascinated by its guarantee that there is at least one prime between n and 2n for every n>1.

The research team published new findings on Canavan-Van Bogaert-Bertrand disease, highlighting potential pathways for treatment.