SOLUTION: a water wave is created in awater tank.it has an amplitude of 3 and aperiod of (4pi/5)find the equation of this as consine function.

Algebra ->  Trigonometry-basics -> SOLUTION: a water wave is created in awater tank.it has an amplitude of 3 and aperiod of (4pi/5)find the equation of this as consine function.      Log On


   



Question 1070792: a water wave is created in awater tank.it has an amplitude of 3 and aperiod of (4pi/5)find the equation of this as consine function.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
a water wave is created in awater tank.it has an amplitude of 3 and aperiod of (4pi/5)find the equation of this as consine function.
----------
For the period, 2pi/(4pi/5) = 5/2
-------
--> f(x) = 3cos(5x/2)