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Questions  

cos1axab=sin1xbab is possible if

a
a > x > b or a < x < b
b
a = x = b
c
a > b and x takes any value
d
a < b and x takes any value

detailed solution

Correct option is A

LHS and RHS of the given equation are defined if x−ba−b>0 and x−ba−b>0∴ either a > x > b or a < x < b

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