Q50 of 215 Page 3

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


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Mark the correct alternative in each of the following:

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Mark the correct alternative in each of the following:

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Mark the correct alternative in each of the following:

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