Jan 17, 2007 #1 T tyanata Full Member level 2 Joined Nov 27, 2003 Messages 123 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,298 Location Sofia Activity points 975 May be my question is idiotic, but can you advise me how to substitute this expression 1/(1+A*X+B+C*((X)^2)). Is there some solution simailar as 1/(1+A*X)≈1*(1-A*X). If you now some thing like this. Please help!!!!
May be my question is idiotic, but can you advise me how to substitute this expression 1/(1+A*X+B+C*((X)^2)). Is there some solution simailar as 1/(1+A*X)≈1*(1-A*X). If you now some thing like this. Please help!!!!
Jan 18, 2007 #2 M mayyan Full Member level 2 Joined Aug 18, 2001 Messages 130 Helped 12 Reputation 24 Reaction score 5 Trophy points 1,298 Location israel Activity points 770 Re: Substitution help Make B and X small and then u can neglect B and CX^2
Jan 22, 2007 #3 H Hin1219 Newbie level 1 Joined Jan 11, 2007 Messages 0 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,280 Activity points 1,284 Substitution help What do you mean? Whats the full question?