Answer:
Step-by-step explanation:
2 csc²x-2 csc x-1=0
or

Answer:
the answer is the third one
Step-by-step explanation:
There are 6 apples and 2 oranges.
So the ratio of apples to oranges would be 6:2.
However this can be simplified, because these number have a common factor, which is 2. So you divide 2 by 2, and 6 by 2, and get 1 and 3. So the ratio of apples to oranges in simplified form is 1:3. Hope this explains it :)
The answer must be 2.333333333 × 10^5