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Let f(x)=cos−1x−π2 and g(x)=ex+cos−1x be two function such that |f(x)+g(x)|=|f(x)|+|g(x)|, then the set of value(s) of x is |
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Answer» Let f(x)=cos−1x−π2 and g(x)=ex+cos−1x be two function such that |f(x)+g(x)|=|f(x)|+|g(x)|, then the set of value(s) of x is |
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