Numerical methods for pdes 3 Notes by s De and. white￾✂✁☎✄✝✆✟✞✡✠☞☛✍✌✏✎✒✑✓✆✕✔✗✖✙✘✛✚✢✜✤✣✥✘✦✞★✧✪✩✬✫✭✜ ✮✰✯✲✱✴✳✶✵✸✷✺✹✼✻✾✽✟✿☞❀✲✹❁✱✶❂❄❃❁✯✙❅❆✳☞✱❈❇✲❃❊❉❁❋❍●❏■❑✳❍▲☞✱▼❀◆✷❖✳◗P ❘❙❂❚❋✰▲☞✷✺✳☞✱▼❂❱❯❲✹✼✱▼❂❄❃✼✯❨❳❩❃❁✯❭❬❪✳☞✷▼✵❫✳✰✯❴▲❖✳☎❵❴❇❛✳❍❃✼✷❝❜ ❞✛❡✾❢❪❣✥❤✛✐❦❥✒❧❑♠✗♥❑♦❪♣✾qr♠ts✉❣✈♣❭q❏✇t①✗②✡③★④❏⑤▼❢❲❣ ⑥⑧⑦♦❲⑤✶⑨❶⑩❴❷✗❸❩❹✾❷✾❷❴⑩