Answer:
The answer is 0/2
Step-by-step explanation:
The second y - the first y / the second x - the first x.
Step 1: 1 - 1 / 5 - 3
Step 2: 0 / 5 - 3
Step 3: 0 / 2
Answer:
5) 19/4
7) 49/5
Step-by-step explanation:
Answer:the first one opn and qps
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
3+5=8
It is already in identity.
cos (x - y) - cos (x + y) = 2 sin(x) sin (y)