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Macaulay2Doc :: atan2(RR,RR)

atan2(RR,RR) -- compute an angle of a certain triangle

Synopsis

Description

i1 : atan2(1,0)

o1 = 1.5707963267949

o1 : RR (of precision 53)
i2 : atan2(0,1)

o2 = 0

o2 : RR (of precision 53)
i3 : atan2(-1,-1)

o3 = -2.35619449019234

o3 : RR (of precision 53)

See also