المصدر: can you please help me in solving this problem في منتدى : قسم الرياضيات Al salam alaikom can you please help me please to solve this problem we have a set of data for x & y and we want to do an exponential curve fitting. we are trying to do a fitting with the simplified bi-exponential model or as we call it C-EXP which is y=(a exp(bx))+c . we want to solve this equation to find a,b&c. we only have a set of data for x&y.