How do you graph # y=-sin(x+pi)#?
Make the graph for the sine wave y = sin x. Turn it topsy turvy. The equation becomes
The graph for the sine wave y = sin x, for one period #x in [0, 2pi] is
is a full wave through
turvy. The equation becomes
You get it, for
For Graphic Calculator graphing
(-3.142,, 0) (-2.356, -.7071) (-1.571, -1) ( -.7853), -.7071) (0, 0)#
and the negatives of these pairs, arranged in the reverse order.