👉 Learn how to write a proof given a triangle. A triangle is a polygon with three sides. A proof is a series of statements ...

MATH 79SI: “Proof Positive: Principles of Mathematics” is a new student-initiated class that introduces students to basic mathematical proof-writing techniques. The one-unit class is designed to serve ...

The quest to make mathematics rigorous has a long and spotty history — one mathematicians can learn from as they push to ...

Since the start of the 20th century, the heart of mathematics has been the proof — a rigorous, logical argument for whether a given statement is true or false. Mathematicians’ careers are measured by ...