Let f(r) =*° +2 - sin x be defined on r then which of these if false? f(o) has a root in -t, t| f(r) has a root in |0, t correct answer f(z) has a root in-2t, 2

Let f(r) =*° +2 - sin x be defined on R Then which of these if False? f(o) has a root in -T, T| f(r) has a root in |0, T cORRECT ANSWER f(z) has a root in-2T, 2 None of These