Question

sin (x+pi/2)

Answer 1

what do you want to know about sin(x+pi/2)

Answer 2

\[\sin(a+b)=\sin(a)\cos(b)+\sin(b)\cos(a)\]
so in your case replace:a with x
pi/2 with b

Answer 3

do you understand?

Answer 4

I need to determine the amplitude ,phase shift and then graph it

Answer 5

i need to know how to work out this

Answer 6

what to graph
?

Answer 7

then graph one period of the function its (trig functions)

Answer 8

the trig function that you wrote is equal to cos(x)

Answer 9

but i need to set up the coordinates,i am not getting that part