Using the standard restricted domain for the cotangent function, which of the following best describes the behavior of the inverse cotangent function?
-a decreasing function defined in quadrants I and II
-a decreasing function defined in quadrants III and IV
-an increasing function defined in quadrants I and II
-an increasing function defined in quadrants III and IV
4 answers
A) a decreasing function defined in Quadrants I and II
10. Is a decreasing function defined in quadrants 1 and 2
11. Is 51°
11. Is 51°
1. C (28.3)
2. E (sec x)
3. B (tan x and sec x)
4. E (sec x)
5. A (2.5 seconds)
6. D (a=1; b=-1; c=pi)
7. C (f(x)=2sin(-1.5x+0.5)-2)
8. B (theta(t)=6cos(2pi/3 t)
9. C (x=[20,30])
10. A (a decreasing function defined in Quadrants I and II)
11. B (51°)
12. D (sqrt 1-x^2)
13. E (arccos (cosx)=x)
14. D (10.6 mins)
2. E (sec x)
3. B (tan x and sec x)
4. E (sec x)
5. A (2.5 seconds)
6. D (a=1; b=-1; c=pi)
7. C (f(x)=2sin(-1.5x+0.5)-2)
8. B (theta(t)=6cos(2pi/3 t)
9. C (x=[20,30])
10. A (a decreasing function defined in Quadrants I and II)
11. B (51°)
12. D (sqrt 1-x^2)
13. E (arccos (cosx)=x)
14. D (10.6 mins)
honors student chad