Method on @infsup: csc (X)

Compute the cosecant in radians, that is the reciprocal sine.

Accuracy: The result is a tight enclosure.

csc (infsup (1))
  ⇒ ans ⊂ [1.1883, 1.1884]

See also: @@infsup/sin, @@infsup/sec, @@infsup/cot.

Package: interval