" 5.Let "f:R rarr R" be defined by "f(x)=2x+cos x

Let, f: R rarr R be defined by f(x) = 2x + cos x, then f

The function f:R rarr R be defined by f(x)=2x+cos x then f

Let f : R rarr R be defined by f(x) = cos (5x+2). Is f invertible? Justify your answer.

Let f : R rarr R be defined by f(x) = cos (5x+2). Is f invertible? Justify your answer.

Let f : R rarr R be defined by f(x) = cos (5x+2). Is f invertible? Justify your answer.

Let f : R rarr R be defined by f(x) = cos (5x+2). Is f invertible? Justify your answer.

Let f : R rarr R be defined by f(x) = cos (5x+2) . Is f invertible? Justify your answer.

f:R rarr R defined by f(x)=x^(2)+5

For a real number x, lel [x] denotes the griater + integer less than or equal to x. let f:R rarr R be defined by f(x)=2x+[x]+sin x cos x then f is:

Let f:R rarr R be defined by f(x)=x^(2)-3x+4 for the x in R then f^(-1)(2) is