Question

What is arccot(-50) in radians?

Answer 1

Find arccot (-50) in radians

Ans: `-(1.15pi)/180`

Explanation:

cot x = 1/tan x = -50 --> `tan x = -1/50`
Calculator --> `tan x = (-1/50)`--> arc `x = -1^@15`
Convert -1.15 to radians: `- (1.15pi)/180`