FunctionMedium
Question
Which of the following functions are equal ?
Options
A.f(x) = x, g(x) = √x2
B.f(x) = log x2 , g(x) = 2 log x
C.f(x) = 1, g(x) = sin2x + cos2 x
D.f(x) = x/x, g(x) = 1
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