向量の❤️
6
332
0
Senior High 2
太陽系有八大行星—水星、金星、地球、火星、木星、土星、天王星、海王星;物體有質心；7-11有滿天星；郁可唯有暖心、許富凱有決心、張惠妹有平常心......而向量有四心。祝大家天天開心😀😉🥰
ノートテキスト
ページ1:
重心G OG = 3/3 (01²+OB+0C) G = A+B+C GRGB+CL=0 3 pf: Z = 10+ 30 of Lorfor = + 8+或 = $ 3107+01+0) # Ⅲ
ページ2:
內心工 C BE = C+b xa → AT : TE = X = ax OT aσA+boB+coα a+b+c pf:01 = =(+b: a = arby T. :OA+b+c= a+b+ DE DE = 10B + # btl αDA+bB+cot a+b+c
ページ3:
外心。
山
AD • AB = \ |AB|
AD •AC = ±1AC |
2
2
Pf: ð · AB = (AE+Eα)• AB
症房+ò般
2
={LABY²
0
ページ4:
重心H E Pf. AH⋅AB = (AC+ CH) •AB
ページ5:
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