Answer:
Your in Pacyber aren't you? Mr. Breux class? Anyway the answer is (0,-4)
Step-by-step explanation:
The y intercept is (0,-4)
9514 1404 393
Answer:
(0, π/4] ∪ (π, 5π/4]
Step-by-step explanation:
Multiplying by 2 gives ...
cot(x) ≥ 1
The cotangent function decreases from ∞ to 1 in the domain (0, π/4], and again in the domain (π, 5π/4]. The solution is the union of these two intervals.
x ∈ (0, π/4] ∪ (π, 5π/4]
_____
(a, b] is interval notation for a < x ≤ b
3.5r.....................
000000256 I think because I don't know what you mean by sort it.