Question

What is the range of sinx and cosx?

Answer 1

Answer:

As the domain of sinx as well as cosx is (-∞,∞), thus the domain of the funtion f(x) will the the intersection of the two domains which comes out to be (-∞,∞) that is, that x can take any real value ranging from -∞ to +∞. Therefore, the domain is (-∞,+∞).

Answer 2

Answer:see the attachment

No to Chinese product

Step-by-step explanation: