Answer:
(0,4) and (5,-3)
Step-by-step explanation:
1. less than 0
2. negative
3. an infinite number of
s hard and too long I'm only of class 13
cot²x
Using the identity
sin²x + cos²x = 1, then
1 - sin²x = cos²x
1 - cos²x = sin²x
Thus
= = cot²x