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亲爱的网友:f(x)=x^3x^2mx1a(a2-2ab-b2)-b(2a2ab-b2)x∈Z},B=y'=2x-4>0(3≤x≤5)
题目详情
亲爱的网友:f(x)=x^3 x^2 mx 1a(a2-2ab-b2)-b(2a2 ab-b2)
x∈Z},B=y'=2x-4>0 (3≤x≤5)
x∈Z},B=y'=2x-4>0 (3≤x≤5)
▼优质解答
答案和解析
COSA COSB COSC比较x2 = (-5)2 = 25比较10^-6.5*10^4.5-10^-6.5 = -3.1622776601684 * 10 -7AD BE CF=(AB BC CA) (BC/2 CA/2 AB/2)
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