FlopperJr
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Homework Statement
Question 2
http://www.xtremepapers.com/CIE/International%20A%20And%20AS%20Level/9709%20-%20Mathematics/9709_s11_qp_22.pdf
Homework Equations
A=1/2xh[(y1)+2(y2)+2(y3)...+(yn)]
The Attempt at a Solution
I know h=1
x=0 y=1
x=1 y=√2
x=2 y=√5
however when i plug this into equation, i get wrong answer.
(.5)x1(1+2(√2)+√5
i get 3.03 and the answer should be 3.41. :( what am i doing wrong