-1 , 1 ..........................................................
The picture is how I solved it and it will be correct
Answer:
0.19
Step-by-step explanation:
Find first 2 whole numbers and round up
Answer: B
Explanation: use the cross over method to get 24=10x, then solve to get 2.4. 2.4 as a fraction is 2 2/5 which is your answer.
By the definitions of cosecant, secant, and cotangent, we have

Then we rewrite the fraction as

The reason for this is that we want to apply the well-known limit,

for
. So when we take the limit, we have

