I have this Trig. function : y= -10+20sin(theta+30deg.)

and I don't know what the amplitude is here , is it -10 or 20? ?

and where's the vertical displacement at???? (Worried)

Well, Thanks for your help in advance. =]

- Feb 7th 2008, 05:41 PMkath867[SOLVED] Trigonometry Function-finding the amplitude & vertical displacement.
I have this Trig. function : y= -10+20sin(theta+30deg.)

and I don't know what the amplitude is here , is it -10 or 20? ?

and where's the vertical displacement at???? (Worried)

Well, Thanks for your help in advance. =] - Feb 7th 2008, 05:45 PMmr fantastic