9000033805

SubArea: 
Sine, cosine, tangent and cotangent
Level: 
B
Project ID: 
9000033805
Accepted: 
1
Clonable: 
0
Easy: 
0
In the following list identify a true statement for the function h:y=cotg⁡x, x∈(−π2;0)∪(0;π2).
The function h is neither increasing nor decreasing.
The function h is increasing.
The function h is decreasing.