sinusoidal function need help!need this asap for a test and i don't know how to solve it when it doesn't have an x in the equation
problem is : find the a, b, c ,d of y=25sin(1.3pi+0.4pi*t)+28
i know a is 25
d is 28
how to solve b and c?
sinusoidal function need help!need this asap for a test and i don't know how to solve it when it doesn't have an x in the equation
problem is : find the a, b, c ,d of y=25sin(1.3pi+0.4pi*t)+28
i know a is 25
d is 28
how to solve b and c?