Answer and Step-by-step explanation:
Given Asin(wt + phi), we know that sin (A + B) = sinAcosB + sinBcosA. This means:
Asin(wt + phi) = Asin(wt)cos(phi) + Asin(phi)cos(wt).
Let Acos(phi) = c2 and Asin(phi) = c1 we have:
Asin(wt + phi) = c2sin(wt) + c1cos(wt)
Answer:
11:13
Step-by-step explanation:
The ratio 33:39 divided by 3 would give you 11:13
Answer:total cost= 20x+50 x= number of hours
Step-by-step explanation: Gooooooooooooogle
