real numbers without odd multiples of π/2 (Q7252)
subset of real numbers
 R \ { (2k + 1) π / 2 }
 ℝ \ { (2k + 1) π / 2 }
Language  Label  Description  Also known as 

English  real numbers without odd multiples of π/2 
subset of real numbers 

Language  Label  Description  Also known as 

English  real numbers without odd multiples of π/2 
subset of real numbers 
