Discover how the Irrelevance Proposition Theorem explains debt's impact in corporate finance, its origin by Nobel-winning economists, and insights into its real-world applications.

Pythagoras Theorem: The Pythagoras Theorem is a fundamental principle in geometry, attributed to the ancient Greek mathematician Pythagoras. This theorem establishes a relationship between the sides ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...

A proof is a rigorous argument that shows a mathematical claim to be true. Mathematics is different from other fields of science because claims are held to a different standard. Using the scientific ...

A post is \(30\,m\) high. A cable is attached to the top of the post. The other end of the cable is \(14\,m\) from the base of the post. Regulations state that the cable must measure less than \(35\,m ...

Understand Thevenin’s Theorem the easy way with a clear, step-by-step circuit example. Learn how to simplify complex ...

The converse of the theorem says that if, \({a^2} = {b^2} + {c^2}\) then you have a right-angled triangle and furthermore, the right angle is directly opposite \(a\) (the hypotenuse). We can therefore ...

Reviewed by Robert C. KellyFact checked by Yarilet PerezReviewed by Robert C. KellyFact checked by Yarilet Perez Arrow's impossibility theorem is a social-choice paradox illustrating the flaws of ...