匿名用户 2021-12-04 14:33 数学类Mathematics

Compute the differential equation (y+x3)dx-2xdy 0 satisfying the particular solutionof y65

匿名用户 2021-12-04 14:32 数学类Mathematics

Let the function z=z(x,y)be determined by the equation z e-+2y tocalculate 3,0z+dxay

匿名用户 2021-12-04 14:31 数学类Mathematics

x=t3+3t+1Let the function y(x)be determined by the parametric equationy=t3-3t+1Compute the range of x that is convex upw... 查看全部

匿名用户 2021-12-04 14:31 数学类Mathematics

Let f(x)=lim(n-1)x2compute the discontinuity point x of f(x).nx2+1

匿名用户 2021-12-04 14:30 数学类Mathematics

The equations of three different lines on the plane are given as:l1:ax+2by+3c=0,l2:bx+2cy+3a=0,l3:cx+2ay+3b=0.Test:The n... 查看全部

匿名用户 2021-12-04 14:27 数学类Mathematics

220If the matrix:A=82 ais similar to the diagonal matrix A,006try to determine the value of the constant a and find the ... 查看全部

匿名用户 2021-12-04 14:27 数学类Mathematics

Let the function f(x)be continuous on the closed interval a,b],differentiable in the openinterval (a,b),and f"(x)>0.I... 查看全部

匿名用户 2021-12-04 14:26 数学类Mathematics

There is a flat bottomed container whose inner wall is formed by the curve x=p(y)(y 20)The rotation surface formed by ro... 查看全部

匿名用户 2021-12-04 14:24 数学类Mathematics

21Suppose the curve y f(x)crossing point (is located in the first quadrant,theintersection point between the normal line... 查看全部

匿名用户 2021-12-04 14:23 数学类Mathematics

A function y=y(x)in(-∞，+oo)is the second derivative,andy'≠O,x=x(y)is theinverse function yy (x).①)Try to transform the d... 查看全部