MathDB
Putnam 2003 A3

Source:

June 22, 2011
Putnamtrigonometryfunctionalgebradomaincalculusabsolute value

Problem Statement

Find the minimum value of ∣sin⁡x+cos⁡x+tan⁡x+cot⁡x+sec⁡x+csc⁡x∣|\sin{x} + \cos{x} + \tan{x} + \cot{x} + \sec{x} + \csc{x}| for real numbers xx.
Back to ProblemsView on AoPS