SOLUTION: how many cycles of the graph of y=2/3sin4data appear in an interval of 2pi radians? (1)2/3 (2)2 (3)pi (4)4

Algebra ->  Trigonometry-basics -> SOLUTION: how many cycles of the graph of y=2/3sin4data appear in an interval of 2pi radians? (1)2/3 (2)2 (3)pi (4)4      Log On


   

Question 629671: how many cycles of the graph of y=2/3sin4data appear in an interval of 2pi radians?
(1)2/3
(2)2
(3)pi
(4)4
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
how many cycles of the graph of y=2/3sin4data appear in an interval of 2pi radians?
Equation for sin function: y=Asin(Bx-C), A=amplitude, period=2π/B, phase shift=C/B
For given problem:y=2/3sin4x
B=4
period=2π/B=2π/4
Number of full cycles in 2pi radians=2π/(2π/4)=4