匿名用户 2022-01-01 17:22 数学类Mathematics

(①)Prove Lagrange theorem:if the function f (x)in continuous on la,b],can guide inthe (a,b),there are some fE(a,b),makes... 查看全部

匿名用户 2022-01-01 17:22 数学类Mathematics

Compute a double integral(x-y)dxdy,where D={(x,y)(x-1)2+(y-1)2≤2，y≥xD

匿名用户 2022-01-01 17:21 数学类Mathematics

Let the nonnegative function y=y(x)(&O)satisfy the differential equation xy"-y'+2=O.When the curve y=y(x)passes thro... 查看全部

匿名用户 2022-01-01 17:21 数学类Mathematics

Let z=f(x +y,x -y,xy):,Where f has second continuous partial derivatives,tocalculate dz anddxdy

匿名用户 2022-01-01 17:20 数学类Mathematics

To calculate In(1+/+)dx(x>0)·

匿名用户 2022-01-01 17:20 数学类Mathematics

To calculate lim(1 -cos x)[x In(1 tan x)-0sin'x

匿名用户 2022-01-01 17:20 数学类Mathematics

200Set a,B is 3 d column vector,BT is the transposed to B,if matrix aB similar to000To calculate B'a.000

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.