∆Ṫ
Characters: ∆, Ṫ
∆
Ṫ
Get the arctangent of an angle in radians
num-num
math.arctan2(a, b)
1 1 ∆Ṫ
0.7853981633974483
1 -1 ∆Ṫ
2.356194490192345
1 0 ∆Ṫ
1.5707963267948966