## eli123 Group Title can someone explain me this one year ago one year ago

1. eli123 Group Title

2. Hoa Group Title

for function a) find period, domain, range and label the name of the function in graph. for b) do the same with a but flip the graph reflect to x axis to get the final graph. step by step you calculate and put what you have in graph.

3. eli123 Group Title

i have problems with finding the domain

4. Hoa Group Title

domain of sin and cos function is $(-\infty,\infty)$because the domain is the range of x , x can "go" from everywhere .

5. Hoa Group Title

to everywhere . to tan and cot is another topic.