There are 1000 workers in factories each worker works 30 hours a week is paid $10 and 50 cent an hour how much is the company pa
1 answer:
You might be interested in
We will use the sine and cosine of the sum of two angles, the sine and consine of 
, and the relation of the tangent with the sine and cosine:
If you use those identities, for
, you get:
Hence:
If you use those identities, for
Hence:
