Application of DerivativeHard
Question
Rolle′s theorem in the indicated intervals will not be valid for which for which of the following function-
Options
A.f(x) = 
; x ∈ [ -1, 1]
; x ∈ [ -1, 1]B.g(x) = 
; x ∈ [- 2π, 2π]
; x ∈ [- 2π, 2π] C.h(x) = 
; x [-2π, 2π]
; x [-2π, 2π]D.k(x) = 
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