Recent content by dash00

how about this , for simple- 1-0.9r does not = 0. if 0.9r does equal 1, like you say, must the difference between them not be 0?

i have a problem graphing trig functions such as f(x) = 2cos(3x+pi/2) -1 i know this should be very simple but i am missing something :frown: can someone explain the way youd go about graphing this amp= 2 period = 2pi/3 y trans = -1 x trans = (pi/2)/3 [right?] so when i try...