Top network posts

• 66 Denesting radicals like $\sqrt[3]{\sqrt[3]{2} - 1}$
• 46 Simplest way to get the lower bound $\pi > 3.14$
• 40 An infinite series plus a continued fraction by Ramanujan
• 33 Ramanujan's approximation for $\pi$
• 30 A limit problem $\lim\limits_{x \to 0}\frac{x\sin(\sin x) - \sin^{2}x}{x^{6}}$
• 28 What is the use of hyperreal numbers?
• 26 Motivation for/history of Jacobi's triple product identity
• View more network posts →