If f is a real valued function such that f(x)-f(y)=[cos(x-y)](x-y) x,y e R, then fis injective...

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If f is a real valued function such that f(x)-f(y)=[cos(x-y)](x-y)² x,y e R, then fis injective fis continuous but not monotonic fis continuous but not differentiable fis bounded If f is a real valued function such that f(x)-f(y)=[cos(x-y)](x-y)² x,y e R, then fis injective fis continuous but not monotonic fis continuous but not differentiable fis bounded

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Solution Correct option is d Since fxfycos... View the full answer