What is the period of the sinusoid given by y=-3cos(2pi/5x)? Is it 2/5? Please explain.
2 answers:
Answer:
Step-by-step explanation:
the answer was 5. apex
Y = a sin b x
amplitude = a
period = 2π /b.
<span>y = 6 sin x
a = 6
b = 1
</span>
a, the amplitude, represents the highest point a graph reaches;
a = 6
The period represents the length of a cycle-
the period = 2π /b = 2π/1 = 2π
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