f9516151-340a-432d-aa25-923ebb784040 4 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

fo a b n ∫∫ Simpson double integration of 'fo' in range [a,b] over 'n' steps acc h b a - n / : 13 / h 2 / a px py fo b px py fo + (* h a k h * + px py fo k 1 n 1 - sum * + (* 23 / h * a h 2 / - k h * + px py fo k 1 n sum * + eval 31 line :

That long formula ► collapse ► recast

... n = 12 convenient demo a r - : b r : n 12 : 13 mat

recast Simpson double integral px py Φ fo a b n ∫∫ :