Answer:
The sine and cosine functions have a period of 2π radians and the tangent function has a period of π radians. Domain and range: From the graphs above we see that for both the sine and cosine functions the domain is all real numbers and the range is all reals from −1 to +1 inclusive.
Step-by-step explanation:
You do -2 plus 4. Answer is 2.
Then do 2-(-2) which is 0.
The final answer is 2.
You need to find two factors of 20 that are consecutive: 4,5.
Answer: 5inx4in
