R redwood87 New member Joined Nov 8, 2013 Messages 3 Nov 8, 2013 #1 how do you transpose this formula to make v the subject f = uv u+v it confuses me when there is two v's Last edited: Nov 8, 2013
how do you transpose this formula to make v the subject f = uv u+v it confuses me when there is two v's
D Deleted member 4993 Guest Nov 8, 2013 #2 redwood87 said: how do you transpose this formula to make v the subject f = uv ......u+v it confuses me when there is two v's Click to expand... f = uv/(u+v) 1/f = (u+v)/(uv) 1/f = 1/u + 1/v 1/v = 1/f - 1/u = (u - f)/(uf) v = uf/(u - f)
redwood87 said: how do you transpose this formula to make v the subject f = uv ......u+v it confuses me when there is two v's Click to expand... f = uv/(u+v) 1/f = (u+v)/(uv) 1/f = 1/u + 1/v 1/v = 1/f - 1/u = (u - f)/(uf) v = uf/(u - f)
