trig
posted by clarence .
determine the phase shift of y = sin(3x  2pi). indicate whether the shift is to the right or left.

y = sin(3x  2pi)
change to
y = sin 3(x  2π/3)
so the phase shift is 2π/3 to the right
Respond to this Question
Similar Questions

maths
I have y=5sin(4xpie/2). I need too find phase shift. I know c/b is shift. This is pie2/4=.392, but does not equal my answer and I don't know direction it should go. Can anyone help? 
Precalculus
State the period, phase shift, and vertical shift of the function y=tan(theta/2pi/4)+3. Is this right? 
TOBOBPURSLEY
I thought phase shift was theta over omega correct? 
Trig
Write the equation of the sine function with an amplitude of 1/7, a period of 2pi, a phase shift of 6pi, and a vertical shift of 10 units up ? 
Math/Trig
State the amplitude, period, phase shift, and vertical shift of f(x)=1/4sin(6x+2pi)+9 
math
The sinusoid y=3cos(x+3)2 has which of the following? 
Trig
y=sin(2pi*xpi) find the amplitude, period, and phase shift 
Trig
1)y=1tan(3pi2x) Find period and phase shift 2)y=sin(5x+3) Find amplitude,period,and phase shift 3)y=1sin(3pi2x)Find amplitude,period,and phase shift 4)y=2csc(2x1)Find period and phase shift 5)Given the graph of y = sin (x), what … 
Calculus. Please!! i need help so bad!!!
1. Graph y =sec(1/2O2pi)– 3. the O after the 2 has a slash through it 2. Write an equation for tangent given the period, phase shift, and vertical shift. period = 1/3pi , phase shift = –1/4pi, vertical shift = –5 
Math, trignometry,Algebra
The curve y=sin(x)+pi/2 will experience which transformation from the function y=sin(x) 1)A shift pi/2units right 2)none of the above 3)A shift pi/2 united down 4)A shift pi/2 units up 5)A shift pi/2 units left