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Macaulay2Doc :: atan

atan -- compute the arctangent of a number

Synopsis

Description

i1 : atan 1

o1 = .785398163397448

o1 : RR (of precision 53)
i2 : abs atan 1 == pi/4

o2 = true

See also

Ways to use atan :

For the programmer

The object atan is a compiled function.