23.\rxyséM\nlm\nV?L=\r(2) 5 = 3 , LLP\rséM?4ñÒòxyL\nlóÒxy?PL\nl=\r#\nlP\rsLôÞõök?ÎJ\nl=\n#?\nlA /\r?ÎJ\nl= ÷\n#\nlY P\rV3\r4.4 ROP\r`øY âùL[\%Ñ4 = Uplpcos(ppPó[\\r%P=ú]+ú2 + P3 P"xy?[k\rP = 3Up/p cos% = 3 cos%\ró`\%\rQ = 3Up/p sin (pp = 6 u J [ sin 8P\róab\%\rs = J02 +02 = 3 4 4 = ü /\r.\r[qsL\nt|L\rR = 2 9 Q ,»?ý= 2L8QPM\rÍ\nlU1=38OV?sL\n#þP1\nt|?L\nV_\nVÿ 0@\r`p?\r4\r?\r1 .Y p!"\r2 . #$% &' "()*p+,-./012) \rp34\r3 . #$ 5 ??p67\r89:\r1 . p+,-./;\r2 . 5 ??p67\r<9:\r = = p!"\r> ? @ > ? @ > ? @
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