π΄΅ π΄² / π΄π΄π΄π΄₯π΄π΄ π΄π΄π΄π΄’  π΄± π΄³ π΄² π΄± π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄ / π΄π΄’π΄’π΄π΄ π΄π΄π΄
 π΄π΄π΄π΄π΄π΄π΄ π΄π΄’ π΄π΄π΄ π΄π΄ π΄π΄π΄π΄π΄ π΄π΄₯π΄‘π΄ π΄π΄‘π΄π΄π΄‘π΄π΄π΄π΄π΄ π΄π΄π΄ π΄π΄₯π΄π΄π΄π΄π΄‘π΄π΄π΄π΄ π΄π΄₯π΄‘π΄π΄§π΄‘π΄ π΄π΄π΄π΄ π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄π΄ π΄π΄‘π΄π΄π΄π΄‘π΄π΄‘π΄π΄  π΄π΄₯π΄‘π΄ π΄π΄‘π΄π΄π΄π΄π΄ π΄π΄π΄π΄‘π΄π΄  π΄π΄ π΄π΄π΄π΄π΄ π΄π΄π΄‘π΄ π΄π΄¦π΄‘π΄ π΄π΄₯π΄ π΄π΄‘π΄   π΄Έ π΄± / π΄π΄‘π΄π΄π΄’π΄’π΄π΄‘π΄  π΄Ή π΄± π΄° π΄² π΄π΄π΄π΄₯π΄π΄π΄‘π΄ π΄π΄’π΄’π΄π΄§π΄π΄ π΄π΄‘π΄π΄π΄‘π΄ π΄π΄‘π΄π΄π΄π΄‘ π΄±π΄± π΄π΄ π΄π΄π΄π΄π΄ π΄π΄π΄‘π΄ π΄π΄π΄π΄π΄ π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄π΄π΄ / π΄π΄ π΄π΄π΄π΄π΄ π΄π΄π΄‘π΄ π΄π΄’π΄’π΄π΄ π΄ π΄π΄π΄ π΄π΄¦π΄‘π΄π΄‘π΄ π΄π΄π΄π΄π΄π΄π΄’π΄’π΄π΄’ π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄π΄π΄ / π΄π΄π΄π΄π΄π΄π΄ π΄π΄π΄π΄π΄π΄π΄ π΄π΄₯π΄‘π΄ π΄
π΄’π΄’π΄ π΄±π΄± π΄π΄π΄π΄π΄π΄ π΄π΄ π΄π΄π΄§π΄’π΄’π΄π΄  π΄π΄π΄π΄ π΄π΄π΄π΄π΄ π΄π΄π΄π΄π΄π΄  π΄π΄π΄π΄π΄π΄π΄ π΄π΄π΄π΄π΄π΄π΄‘ π΄π΄‘π΄π΄ π΄π΄₯π΄‘π΄π΄‘π΄ π΄π΄’π΄’π΄π΄ π΄π΄  π΄π΄π΄π΄π΄§π΄  π΄π΄‘π΄π΄§π΄  π΄±π΄±  π΄Ά π΄± π΄° π΄² π΄π΄₯π΄‘π΄ π΄π΄‘π΄π΄ π΄π΄π΄π΄π΄π΄π΄ π΄π΄₯π΄  π΄π΄ π΄π΄₯π΄ π΄π΄‘π΄π΄ π΄π΄‘π΄π΄’π΄’π΄π΄ π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄ π΄π΄π΄π΄’π΄’π΄π΄π΄π΄  π΄π΄π΄π΄ π΄π΄π΄π΄π΄π΄§π΄ π΄ π΄±π΄± π΄π΄π΄π΄π΄π΄π΄π΄  π΄π΄π΄π΄‘π΄ π΄π΄‘π΄π΄₯π΄‘π΄ π΄π΄π΄π΄π΄π΄π΄‘π΄π΄§π΄’π΄’ π΄±π΄± π΄π΄‘π΄π΄π΄ π΄π΄₯π΄‘π΄π΄’π΄’π΄π΄‘π΄ π΄π΄π΄ π΄π΄‘π΄π΄’ π΄π΄π΄π΄‘π΄π΄π΄π΄π΄ π΄π΄₯π΄‘π΄π΄§π΄‘π΄π΄  π΄π΄π΄π΄ π΄π΄¦π΄‘π΄π΄π΄§π΄ π΄π΄‘π΄π΄¦π΄‘π΄π΄π΄§π΄ π΄π΄’π΄’π΄π΄’π΄’π΄ π΄π΄‘π΄π΄ π΄π΄‘π΄π΄π΄π΄’π΄’π΄π΄ π΄π΄π΄π΄π΄π΄π΄ π΄π΄₯π΄‘π΄ π΄π΄π΄π΄π΄π΄π΄₯π΄π΄ π΄π΄π΄π΄  π΄±π΄± π΄π΄ π΄π΄π΄π΄π΄§π΄ π΄π΄π΄π΄‘π΄ π΄π΄‘π΄π΄₯π΄‘π΄ π΄π΄ π΄π΄π΄π΄‘π΄ π΄π΄π΄π΄₯π΄π΄ π΄π΄₯π΄π΄π΄π΄ π΄π΄‘π΄π΄‘π΄ π΄π΄‘π΄π΄ π΄π΄₯π΄π΄π΄ π΄π΄π΄π΄§π΄ π΄π΄§π΄   π΄±π΄± π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄ π΄π΄‘π΄π΄π΄‘π΄π΄  π΄π΄ π΄π΄π΄’ π΄π΄₯π΄π΄π΄ π΄π΄π΄π΄π΄π΄§π΄  π΄π΄₯π΄π΄π΄‘π΄ π΄π΄π΄π΄π΄¦π΄π΄ π΄π΄¦π΄π΄ π΄±π΄±     
    π΄±π΄± 
 π΄π΄‘π΄π΄π΄‘π΄π΄‘π΄ π΄π΄‘π΄π΄π΄‘π΄ π΄π΄₯π΄‘π΄π΄§π΄‘π΄ 
  π΄±= π΄π΄π΄π΄π΄π΄π΄‘π΄ π΄π΄’π΄’π΄π΄’π΄’π΄π΄‘π΄ π΄π΄₯π΄’π΄’π΄π΄‘π΄π΄  π΄π΄₯π΄π΄π΄ π΄π΄ π΄π΄π΄π΄¦π΄π΄ π΄π΄¦π΄π΄π΄π΄ π΄π΄π΄π΄ π΄ π΄π΄‘π΄π΄π΄π΄π΄π΄ π΄π΄  π΄π΄₯π΄ π΄π΄π΄π΄π΄§π΄π΄π΄ π΄π΄π΄’ π΄π΄’π΄’π΄π΄₯π΄ π΄π΄₯π΄‘π΄ π΄π΄’π΄’π΄π΄‘π΄
 
 π΄² = π΄π΄ π΄π΄π΄π΄π΄§π΄ π΄π΄‘π΄π΄‘π΄π΄ π΄π΄π΄ π΄π΄π΄π΄‘π΄π΄ π΄π΄π΄π΄‘π΄ π΄π΄  π΄π΄‘π΄π΄‘π΄π΄π΄π΄  π΄π΄ π΄π΄π΄§π΄’π΄’π΄π΄‘π΄π΄  π΄π΄₯π΄’π΄’π΄π΄‘π΄π΄  π΄π΄₯π΄‘π΄π΄π΄π΄π΄¦π΄‘ π΄±π΄± π΄π΄π΄ π΄π΄ π΄π΄π΄π΄π΄§π΄ π΄π΄ π΄π΄ π΄π΄π΄π΄ π΄π΄₯π΄‘π΄π΄π΄ π΄π΄π΄π΄π΄π΄π΄¦π΄‘π΄ π΄π΄ π΄π΄  π΄π΄ π΄π΄π΄§π΄’π΄’π΄π΄  π΄π΄π΄π΄π΄¦π΄π΄ π΄π΄π΄ π΄π΄₯π΄ π΄π΄¦π΄ π΄±π΄± 
π΄³ = π΄π΄ π΄π΄₯π΄‘π΄π΄‘π΄ π΄π΄ π΄π΄‘π΄π΄ π΄π΄‘π΄π΄‘π΄π΄ π΄π΄§π΄ π΄π΄‘π΄π΄‘π΄π΄π΄ π΄π΄’π΄’π΄π΄ π΄§π΄π΄ π΄π΄¦π΄π΄ π΄±π΄± π΄π΄’π΄’π΄π΄ π΄π΄π΄π΄‘π΄π΄§π΄ π΄π΄’π΄’π΄π΄π΄π΄π΄π΄π΄π΄ π΄π΄π΄π΄π΄¦π΄π΄ π΄π΄π΄ π΄π΄₯π΄‘π΄ π΄π΄₯π΄‘π΄π΄§π΄‘π΄π΄‘π΄π΄ π΄π΄₯π΄π΄π΄ π΄π΄π΄π΄‘π΄






