Consider the functions `f:X-> Y and g:Y->Z` then which of the following is/are incorrect?

consider the function f(X) =x+cosx which of the following is not true about y =f(x)?

Let f:R to R be a function such that f(x+y)=f(x)+f(y)"for all", x,y in R If f(x) is differentiable at x=0. then, which one of the following is incorrect?

The graph of the function y =f(x) . Then which of the following curve represent the graph of the function y= |f(x)|

Consider a differentiable function f:R->R for which f'(0)=ln2 and f(x + y) = 2^x f(y) + 4^y f(x) AA x, y in R which of the following is /are correct?

Consider a differentiable function f:R->R for which f'(0)=ln2 and f(x + y) = 2^x f(y) + 4^y f(x) AA x, y in R which of the following is /are correct?

Consider the following statements : 1. If f(x)=x^(2)andg(y)=y^(3) then f=g. 2. Identity function is not always a bijection. Which of the above statements is/are correct ?

The graph of the function y=f(x). Then which of the following could represent the graph of the function y=|f(x)|