open interval from −π/2 to +π/2 (Q21814417)
subset of real numbers
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Current Data About open interval from −π/2 to +π/2
(P31) (Q16690243)

(Q105524940)

(P279) (Q12916)

(P361) (Q21814379)

(P2534) \left(-\frac{\pi}{2},\frac{\pi}{2}\right)

(P5447) -1.5707963267948966

(P5448) 1.5707963267948966

(P6104) (Q8487137)

(P7235) \pi
(P9758)

other details
aliases (−π/2, π/2)
 (−π/2,π/2)
description subset of real numbers