【文章內(nèi)容簡介】
= 2PQ1 = V = Columns 1 through 8 Columns 9 through 13 angle = Columns 1 through 8 0 Columns 9 through 13 PL = maxd = k = 3PQ1 = V = Columns 1 through 8 Columns 9 through 13 angle = Columns 1 through 8 0 Columns 9 through 13 PL = maxd = k = 4PQ1 = V = Columns 1 through 8 Columns 9 through 13 angle = Columns 1 through 8