Q9 of 73 Page 126

Find the range of the function f(x) = sin x.

The graph of sin(x) is



Sin(x) is a periodic function whose values always lies between -1 to +1. The maximum value is attained at n where n is odd and minimum when n is even.
Hence, Range is [-1,+1].


More from this chapter

All 73 →
7

Let f : R+ → R : f(x) = loge x. Find {x : f(x) = –2}.

 8

Let A = {6, 10, 11, 15, 12} and let f : A → N : f(n) is the highest prime factor of n. Find range (f).

 10

Find the range of the function f(x) = |x|.

 11

Write the domain and the range of the function,.