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Question
Let f : R → R be given by f(x) = tan x. Then f-1(1) is ____________.
Options
`pi/4`
`{"n" pi + pi/4 ; "n" in "Z"}`
Does not exist
None of these
MCQ
Fill in the Blanks
Solution
Let f : R → R be given by f(x) = tan x. Then f-1(1) is `underline({"n" pi + pi/4 ; "n" in "Z"})`.
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Inverse of a Function
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