Hey I tried, hope it helps... can't work it out, all the best
Answer:
D. 1
Step-by-step explanation:
We have the expression, 
We get, eliminating the cosecant function,

As, sinx is reciprocal of cosecx and cosx is reciprocal of secx,
i.e. 
i.e. 
Since, we know that, 
Thus,

So, after simplifying, we get that the result is 1.
Hence, option D is correct.
The answer is C. 65........
Answer:
-1
Step-by-step explanation:
The y-intercept is where the line crosses the y-axis.
It’s just like this hopes this helps