π1 π₯ + π1 π¦ + π1 = 0
π2 π₯ + π2 π¦ + π2 = 0
π1 π₯ + π1 π¦ + π1 = 0
π2 π₯ + π2 π¦ + π2 = 0
β2. π π π
π βπ.
βπ
β2 β5
(π₯ β β)2 + (π¦ β π)2 = π 2
ππ₯ + ππ¦ + π = 0
βπ
π
π
(π₯ β β)2 + (π¦ β π)2 = π 2
ππ₯ + ππ¦ + π = 0
π0 + π0 βπ0
π0 , π0 , π0
βπ0
πΉ0 πΉ1
πΉ0 β πΉ1
πΉ0 πΉ1
π0 + π0 βπ0
πΉ1 π1 + π1 βπ1
πΉ0 β πΉ1 β πΉ2 β πΉ3 β β πΉπ
π0 , π0 , π0
βπ0
πΉ2 π1 , π1 , π1
πΉ1
βπ1
β5ββ5
πΉ2
2
πΉ1
πΉ1
ππ π₯ π + ππβ1 π₯ πβ1 + β― π1 π₯ + π0 = 0, π β₯ 0, ππ β 0
β2 π₯2 β 2 = 0 πΉ0
π₯ = β2
β2
πΉ1
πΉπ