For the function

MATHEMATICS · Multi-part · AoPS · Mathematics · Special Functions · Special Functions

Problem

For the function g(x)=sgn⁡(x)+⌊x⌋g(x)=\operatorname{sgn}(x)+\lfloor x\rfloor, calculate: (i) g(−0.4)g(-0.4) (ii) g(0)g(0) (iii) g(2.7)g(2.7)

Related theory

Browse the problem library