... PT x xx3(21)2 1-= + (1). Ta thy x 1 2 = khụng phi l nghim ca (1). Vi x 1 2 ạ , ta cú: (1) x x x 21 3 21 + = - x x x 21 30 21 + -= - t xx x fx xx 213 ()332 2121 + =-= . Ta cú: x fxx x 2 61 ()3ln30, 2 (21) Â =+>"ạ - ... cú: AB = 2AH = IAIHIHIM 2222 225252 3-= -- = . Du "=" xy ra H M hay d ^ IM. Vy d l ng thng qua M v cú VTPT MI (1;1) =- u...
Ngày tải lên: 12/09/2012, 16:20
practical wireless số 2010 07
... 2" pole £14.99 Connectors Length Price PL-259 - PL-259 0.6m £9.99 PL-259 - PL-259 1m £11.99 PL-259 - PL-259 4m £14.99 PL-259 - PL-259 20m £49.99 BNC - BNC 1m £9.99 LOW LOSS PATCH LEADS £4.50 ... Leads AV-20 (3. 5-1 50MHz) (Power to 300W) £34.95 AV-40 (14 4-4 70MHz) (Power to 150W) £34.95 AV-201 (1. 8-1 60MHz) (Power to 1000W) £49.95 AV-400 (1 4-5 25MHz) (Power...
Ngày tải lên: 13/05/2014, 17:04