values of tan and arctan
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tan(-45)
-1
arctan(-1)deg
-45
domain of arctan (Degrees)
-90 and 90
tan(-60)
-Sqrt[3]
tan(-30)
-Sqrt[3]/3
domain of arctan(radians)
-π/2 and π/2
arctan(-Sqrt[3])
-π/3
tan(-30)rad
-π/3
arctan(-1)
-π/4
arctan(-Sqrt[3]/3)
-π/4
tan(-60)rad
-π/6
arctan(0)
0
tan(45)
1
arctan(1) deg
45
tan(60)
Sqrt[3]
tan(30)
Sqrt[3]/3
tan(-90)rad
undefined
tan(90)
undefined
tan(π/2)
undefined
arctan(Sqrt[3])
π/3
tan(30)rad
π/3
arctan(1)
π/4
tan(45)rad
π/4
arctan(Sqrt[3]/3)
π/6
tan(60)rad
π/6
