Question
Find an equation for a sinusoidal function that has period
π/3, amplitude 1, and contains the point (-25π/12, -2)
π/3, amplitude 1, and contains the point (-25π/12, -2)
Answers
oobleck
since y = -cos(x) achieves its minimum value at x=0, I think the easiest function is just
y = -1 - cos(6(x + 25π/12))
y = -1 - cos(6(x + 25π/12))