Error expansion for Trapezium rule

Thread Starter

YoGMan

Joined Sep 20, 2017
76
Why is the error sequence even 51151558_721470934916045_4152850019336060928_n.png ?. From the two equations 51090816_542634586240921_8555064942229716992_n.png , the odd powers of h does not cancel.
 
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