Q18 of 118 Page 3

Mark the correct alternative in the following:
If f(x) = cos (log_e x), then is equal to

Now,

Using:

=cos(log_e x) cos(log_e x y)-{cos(log_e x x ) cos(log_e x y)〗}

Mark the correct alternative in the following:

The range of the function is

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If x ≠ 1 and is a real function, the f(f(f(2)) is

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Let and h(x) = f(x) g(x). Then, h(x) = 1 for

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If for x ∈ R, then f (2002) =

Mark the correct alternative in the following:If f(x) = cos (loge x), then is equal to