Answer:
3
Step-by-step explanation:
at most is the key word where 3 pets is the most or equal to.
Answer: 1
13pi/2 can be simplified onto 6 pi/2, so it goes around the unit circle 6 times and left with pi/2. the coordinates of pi/2 is (0,1). the trigonometric function sin is y/r. since r is always 1 on the unit circle, the answer is the y value, in this case it is 1.
Answer:
C
Step-by-step explanation:
Domain of the function is the whole R
