.故答案为:c. 27169 )若二次函数f(x)=ax2+bx+c满足f(x1)=f(x2),则f(x1+x2)等于对少? f(x)=ax2+bx+cf(x1)=f(x2)则x1、x2关于对称轴x=-b/(2a)对称x-x1=x2-xx1+x2=2x=-b/af(x1+x2) = f(-b/a) = a*(-b/a)^2 + b*(-b/a) + c = b^2/a-b^2/a+c = ...
2.1.1187 Part 4 Section 4.6.22, cBhvr (Common Behavior) 2.1.1188 Part 4 Section 4.6.23, charRg (Character Range) 2.1.1189 Part 4 Section 4.6.28, cmd (Command) 2.1.1190 Part 4 Section 4.6.29, cMediaNode (Common Media Node Properties) 2.1.1191 Part 4 Section 4.6.31, ...
°C 40 ppm° TH T = +° V -1.5 V V 1.5% V +2.5 A TH THTH Reset (Note 2) Reset Hysteresis V RST T 0Cto +70°C V TH -% V TH 3 mV MAX__A_-T MAX63__B_-T MAX63__C_-T MAX63__D_-T ...