Table. 2. Table 2

Error of approximation operators Rn(h;x,y) and Pn(h;x,y) to the function h(x,y)=x2−sin(y−x) for n=250

(x,y)	|R250(h;x,y)−h(x,y)|	|P250(h;x,y)−h(x,y)|
(0.01,-0.01)	0.00373539672	0.00007801713
(-0.02,0.02)	0.00444218352	0.00015595725
(0.03,-0.04)	0.00313838356	0.00026983045
(-0.03,-0.05)	0.00373219945	0.00007189246
(0.05,-0.05)	0.00276456558	0.00038854967
(0.06,-0.06)	0.00251728506	0.00046541592
(-0.07,-0.05)	0.00414246641	0.00006892313
(-0.07,-0.07)	0.00391506974	0.00000000012
(0.08,-0.08)	0.00202380312	0.00061769752
(0.09,-0.09)	0.00177541194	0.00069296224

Kyungpook Mathematical Journal 2022;62:467~484 https://doi.org/10.5666/KMJ.2022.62.3.467

© KYUNGPOOK Math. J.