1.下列函数的极大值点和极小值点: (1)f(x,y)=(x-y+1 (2)f(x,y)=3mxy-x-y(a>0) (3)f(x,y)=xy (a,b>0)

#include stdio. h\ #include\math. h' void maino c, P, xI, X2, real, imag printf(“请输入一元二次方程的三个系数:”); scanf(\%f%f%f\, &a, &b, &c)

16.61 Aerospace Dynamics Spring 2003 Derivation of lagrangian equations Basic Concept: Virtual Work Consider system of N particles located at(, x2, x,,.x3N )with 3 forces per particle(f. f, f..fn). each in the positive

一、填空 1s1 (1)设f(x)=10>1 ,则f[f(x)]= (2)若数列{xn}收敛,则数列{xn}一定 (3)若limf(x)=A,而limg(x)不存在

一、本单元的内容要点 1函数的极值与极值点的定义 若存在点x的去心领域U(xo,),使得Vx∈U(x,δ) 有f(x)>f(xo)(f(x)