匿名用户 2021-10-29 11:27 数学类Mathematics

Let A be A third-order matrix whose eigenvalues are=2=-1, A3=2. Its corresponding linearly independent feature vector is... 查看全部

匿名用户 2021-10-29 11:27 数学类Mathematics

To calculate22x-x2dx

匿名用户 2021-10-29 11:26 数学类Mathematics

x2+2x-1 The oblique asymptote of y= arctanx (x >0) is calculated.工

匿名用户 2021-10-29 11:26 数学类Mathematics

Let D= ((x,) (x2+y2) 0), to calculate (x2+)dxdy.

匿名用户 2021-10-29 11:25 数学类Mathematics

Let f(x, y) be a continuous function, compute the cumulative integral c dr' f(x,y)dy changed to polar coordinates.

匿名用户 2021-10-29 11:25 数学类Mathematics

Let the function(z) be differentiabley=f(x)cosx, when the independent variable increments Ax=0. at x=0, the linear princ... 查看全部

匿名用户 2021-10-29 11:24 数学类Mathematics

Let A be the third order matrix, and A2+A-2E=0, and [=4. To calculate A11+A22+A33

匿名用户 2021-10-29 11:24 数学类Mathematics

Let f(x)=X-3x +k have only one zero, then compute the range of values for k.

匿名用户 2021-10-21 14:32 数学类Mathematics

A binary function u( z, y) meet du =ye'dx +[x (+y)e'+2y]dy, and(0, 0)=2, then to calculate u(x, y).

匿名用户 2021-10-21 14:32 数学类Mathematics

Let= [e1+x1-\ =ereaur -elanr, y =cosx-e. Order of infinitesimal ordert from lowest to highest as x-0.