Asked by Cilla
state the amplitude, period, and phase shift of the function -0.4 sin (10x+pie/2)
Answers
Answered by
Steve
If you have a function
y = a*sin(k(x-c))
then the
amplitude = |a|
period is 2π/|k|
phase shift is c
so, rewriting your function
y = -.4sin(10(x+π/20))
now just read off the amplitude, period, and phase shift.
y = a*sin(k(x-c))
then the
amplitude = |a|
period is 2π/|k|
phase shift is c
so, rewriting your function
y = -.4sin(10(x+π/20))
now just read off the amplitude, period, and phase shift.
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