Answer:
B) All real numbers except 0 and integer multiples of 8π∕5
Step-by-step explanation:
Cotangent function:
The cotangent function is given by:

Domain:
All real values except those at which:

The sine is 0 for 0 and all integer multiples of 
In this question:
, so the values outside the domain are 0 and the integer multiples of
. Then the correct answer is given by option b.
Answer:
1/3
Step-by-step explanation:
You can try it I keep getting 3 so maybe that’s the answer
Answer:
210.53
Step-by-step explanation:
here
hope it helps
The answer should be 0.25