screwuhsc Active Member Joined Aug 3, 2014 Messages 733 Location Antartica Gender Undisclosed HSC 2014 Sep 5, 2014 #1
Q QZP Well-Known Member Joined Oct 7, 2013 Messages 839 Gender Undisclosed HSC 2014 Sep 5, 2014 #2 Didn't check the working out but you're not meant to have units at the end
screwuhsc Active Member Joined Aug 3, 2014 Messages 733 Location Antartica Gender Undisclosed HSC 2014 Sep 5, 2014 #3 apparently in my exam i got circles over the values on my tables
emilios Well-Known Member Joined Jan 31, 2013 Messages 667 Gender Male HSC 2014 Sep 5, 2014 #4 Your table doesn't look right? If the function is 1/(1+ x^2) then should f(1) = 1/2 , f(2) = 1/5 ... etc. You got some weird numbers The height is right, but you applied Simpson's rule wrong. The correct form is h/3 ( f(x1) + 4f(x2) + 2f(x3) + 4f(x4) + 2f(x5) + ... f(xn)) i.e. it alternates between 4's and 2's as the coefficients, you only took the 4's.
Your table doesn't look right? If the function is 1/(1+ x^2) then should f(1) = 1/2 , f(2) = 1/5 ... etc. You got some weird numbers The height is right, but you applied Simpson's rule wrong. The correct form is h/3 ( f(x1) + 4f(x2) + 2f(x3) + 4f(x4) + 2f(x5) + ... f(xn)) i.e. it alternates between 4's and 2's as the coefficients, you only took the 4's.
T trungduong12 Active Member Joined May 8, 2014 Messages 543 Gender Male HSC 2014 Sep 5, 2014 #5 Whats the answer? Sent from my iPhone using Tapatalk
T trungduong12 Active Member Joined May 8, 2014 Messages 543 Gender Male HSC 2014 Sep 5, 2014 #6 This question in ur trials yeah?? Sent from my iPhone using Tapatalk
screwuhsc Active Member Joined Aug 3, 2014 Messages 733 Location Antartica Gender Undisclosed HSC 2014 Sep 5, 2014 #7 yup got it
Q QZP Well-Known Member Joined Oct 7, 2013 Messages 839 Gender Undisclosed HSC 2014 Sep 5, 2014 #8 lucky you didn't lose a mark trungduong12 for unit^2
screwuhsc Active Member Joined Aug 3, 2014 Messages 733 Location Antartica Gender Undisclosed HSC 2014 Sep 5, 2014 #9 yea and got a 2/3 for the values wanted to clarify cheers
T trungduong12 Active Member Joined May 8, 2014 Messages 543 Gender Male HSC 2014 Sep 5, 2014 #10 I think when talking about simpsons rule its talking abouT AREA under the curve Sent from my iPhone using Tapatalk
I think when talking about simpsons rule its talking abouT AREA under the curve Sent from my iPhone using Tapatalk
T trungduong12 Active Member Joined May 8, 2014 Messages 543 Gender Male HSC 2014 Sep 5, 2014 #11 screwuhsc said: yea and got a 2/3 for the values wanted to clarify cheers Click to expand... What paper was it exactly? Sent from my iPhone using Tapatalk
screwuhsc said: yea and got a 2/3 for the values wanted to clarify cheers Click to expand... What paper was it exactly? Sent from my iPhone using Tapatalk