匿名用户 2022-01-01 17:19 数学类Mathematics

Compute the minimum of the function y x2x on the interval [0,1].

匿名用户 2022-01-01 17:19 数学类Mathematics

Let y =y(x)be an implicit function determined by the equation xy ey=x +1,tocalculatedxx=0

匿名用户 2022-01-01 17:18 数学类Mathematics

To calculate lim e"sin nxdx.

匿名用户 2022-01-01 17:18 数学类Mathematics

Compute the tangent equation of the curvex=e du,at the point(0,0).y=t21n(2-t2)

匿名用户 2022-01-01 17:17 数学类Mathematics

Let fix.y)be continuous,to calculate dr f(x,y)dy +dy(s,y)dr

匿名用户 2022-01-03 12:27 数学类Mathematics

Let A be the third-order matrix,and a1,az be the eigenvectors of A that belong to theeigenvalues -1,1 respectively,vecto... 查看全部

匿名用户 2022-01-01 17:16 数学类Mathematics

Let the n-element linear equations Ax =b,where2a1a22a1X1a22a10A=,xX2=b=a22a1xa22a(①)Prove the determiA=(n 1)a"(i)When a ... 查看全部

匿名用户 2022-01-01 17:16 数学类Mathematics

Find the maximum and minimum of the function u=x+y+z under the constraints z=x+yand x+y+z=4.

匿名用户 2022-01-01 17:15 数学类Mathematics

(i)The integral mean value theorem:if the function f(x)in the closed intervalcontinuous on [a,b],the na[a,b],there are a... 查看全部

匿名用户 2022-01-01 17:15 数学类Mathematics

Let f(x)be a monotonically increasing function with continuous derivatives on the interval0,+oo],and f(0)=1,for any te0,... 查看全部