求f(x)=ax^2 bx cy=x^3 x-2X^2-3XY 2Y^2an=1/n * (-1)^[(3 n)/2]=-(-1)^(n/2 1/2) /n

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/01 07:22:55

求f(x)=ax^2 bx cy=x^3 x-2
X^2-3XY 2Y^2an=1/n * (-1)^[(3 n)/2]=-(-1)^(n/2 1/2) /n

COSA COSB COSC比较x2 = (-5)2 = 25比较10^-2 -10^-6.5∠DAB=60°,AD=AA1

y=【根号f(x-1)-1 】-3*f(3x 6)y=a^(2x-2),(a

y=【根号f(x-1)-1 】-3*f(3x 6)y=a^(2x-2),(a