Mark the correct alternative in each of the following:
Let f : R → R be given by f(x) = tan x. Then, f–1(1) is
Given that f: R → R be given by f(x) = tan x
For f–1:
y = f(x)
⇒ y = tan x
⇒ x = tan-1 y
f–1 = tan-1 x
1
Mark the correct alternative in each of the following:
Let f : R → R be given by f(x) = tan x. Then, f–1(1) is
Given that f: R → R be given by f(x) = tan x
For f–1:
y = f(x)
⇒ y = tan x
⇒ x = tan-1 y
f–1 = tan-1 x