for EPSON PX-M6011 Shipping way Express Package Neutral Package Feature 100% Compatible Packaging and delivery Packaging Details box Selling Units: Single item Single package size: 7.5X9.5X3 cm Single gross weight: 0.060 kg Supply Ability
Product name:One time chip for epson;Color:C M Y K;Chip type:Compatible One Time Chip;Printer model:PX-M6011F/M6010F/S6010 Printer;Volume:2000;DELIVERY TIME:2;Product Advantage:Recongnition Probability 100%;Type:Cartridge Chip;Applicable Equipment:Print
2=2px(p>0)过点(t, 2t)(t是大于0的常数).(Ⅰ)求抛物线Γ的方程;(Ⅱ)若F是抛物线Γ的焦点,斜率为1的直线交抛物线Γ于A,B两点,x轴负半轴上的点C,D满足|FA|=|FC|,|FD|=|FB|,直线AC,BD相交于点E,当 S△AEF•S△BEF S△ABF2= 5 8时,求直线AB的方程....