Verifica sulla circonferenza 2012
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OCNMK ^XX I.FGNCGF AK^^FGK QMRCACNF ^NRC\\F LC JF\MJF\CNF Nkigkjm ................ G kjm ................ Lftf .. ..........Nofssm > ..... \mst Uncfsnugk = pugtcZ 6. O–mq ufzc kgm lmoof ncrnkg amrmgzf lc nmg trk N(65>) m rfiic k r:2 ä0 x 2 + y 2 − 2x − 1y + 68 : 8 x 2 + y 2 − 2x − 1y + 1 : 8 x 2 + y 2 − 2x − 1y + 4 : 8 x 2 + y 2 − 2x − 1y + −1 : 8 2. Ndm nksf pksscfjk lcrm suoo–mq ufzck gm x 2 + y 2 + 3 : 8; M– o–mqufzckgm l c ugf ncrnkgam rmgzf lc nmg trk o–krcicgm m rfiick > M– o–mqufzckgm l c ugf ncrnkgam rmgzf tfgimg tm fioc fssc nfrtmscfgc M– o–mqufzckgm l c ugf ncrnkgam rmgzf pfssfg tm pmr o–krcicgm Gkg ä o–mqufzckgm lc ugf ncrnkg amrmgzf >. Ndm nksf pksscfjk lcrm suoo–mq ufzck gm x 2 + y 2 + 68x + 68y + 2= : 8; M– o–mqufzckgm l c ugf ncrnkgam rmgzf lc nmg trk o–krcicgm m rfiick > M– o–mqufzckgm l c ugf ncrnkgam rmgzf tfgimg tm fioc fssc nfrtmscfgc M– o–mqufzckgm l c ugf ncrnkgam rmgzf pfssfg tm pmr o–krcicgm Gkg ä o–mqufzckgm lc ugf ncrnkg amrmgzf <. ^m ugf ncrnkgamrmg zf df mqufzckgm x 2 + y 2 + fx + by : 8, suppkgmglk f m b mgtrfjbc gkg guooc, fookrf0 M– o–mqufzckgm lc ugf ncrnk gamrmgzf nd m df nmgtrk gm oo–krcicgm M– o–mqufzckgm l c ugf ncrnkgam rmgzf ndm pfssf pmr o–krcicgm M– o–mqufzckgm l c ugf ncrnkgam rmgzf tfgimg tm fioc fssc nfrtmscfgc M– o–mqufzckgm lc ugf ncrnk gamrmgzf nd m df nmgtrk suoo–fs sm lmoom y Msmrnczc Uncfsnugk 6= pugtcZ0 Mxmr ncsm 6 ^nrcvc o–m qufzc kgm lmoof ncr nk gamr mgzf lc rf iick < nk gn mgtrc nf foof ncrnkgamrmgzf lc mqufzckgm x 2 + y 2 + <x − 2y − < : 8. Mxmr ncsm 2 ^nrcvc o–m qufzckgm lmoof ncrnkg amr mgzf fvmgt m lcfjmtrk lc mstr mjc F(2, >) B(−>52) Mxmr ncsm > Lmtmrjcgf of pksczckgm lmoof rmttf x−2y+= : 8 nkg of ncrnkgamrmgzf x 2 + y 2 + <x − 2y − < : 8 . Mxmr ncsm < Rfpprmsmgtf co irfstnk lmoof augzckgm y : | 2x − 6| 6
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Verifica sulla circonferenza per una classe terza di liceo socio psico pedagogico
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