亂sin亃崅峑惗偺偨傔偺悢妛幙栤僗儗PART173亂cos亃
仭 偙偺僗儗僢僪偼夁嫀儘僌憅屔偵奿擺偝傟偰偄傑偡
0089侾俁俀恖栚偺慺悢偝傫
2008/03/22(搚) 02:45:37(1)揰C偺y嵗昗偼仩偱偁傞丅[摎24]
(2)巐妏宍AOBC偺柺愊偼仩偱偁傞丅[摎72]
幙栤偼
(3)揰C傪捠傝巐妏宍AOBC偺柺愊傪2摍暘偡傞捈慄偺幃偼=仩x+仩偱偁傞丅
偱偡丅
夝摎偼y=(22/7)x+36/7偲偁偭偨偺偱偡偑丄夝愢偑側偔丄夁掱偑暘偐傝傑偣傫丅
偳側偨偐嫵偊偰傕傜偊側偄偱偟傚偆偐丠
仭 偙偺僗儗僢僪偼夁嫀儘僌憅屔偵奿擺偝傟偰偄傑偡