S skyblue New member Joined Nov 5, 2006 Messages 13 Nov 5, 2006 #1 cos y + sin x = sin y + cos x ,then dy/dx = i got sinx + cosx / sin y + cos y as the answer. is this correct?
cos y + sin x = sin y + cos x ,then dy/dx = i got sinx + cosx / sin y + cos y as the answer. is this correct?
skeeter Elite Member Joined Dec 15, 2005 Messages 3,204 Nov 5, 2006 #2 yes, but use proper grouping symbols in your posts to avoid confusion ... dy/dx = (sinx + cosx)/(sin y + cos y)
yes, but use proper grouping symbols in your posts to avoid confusion ... dy/dx = (sinx + cosx)/(sin y + cos y)
