Question

Assertion (A): The function `f : R  - {(2n + 1) pi/2 : n in Z} -> (- infty, -1] cup [1, infty)` defined by f(x) = sec x is not one-one function in its domain.

Reason (R): The line y = 2 meets the graph of the function at more than one point.

Options

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true but (R) is false.

• (A) is false but (R) is true.

Answer 1

Both (A) and (R) are true and (R) is the correct explanation of (A).