200Set a,B is 3 d column vector,BT is the transposed to B,if matrix aB similar to000To calculate B'a.000
Compute the minimum of the function y x2x on the interval [0,1].
Let y =y(x)be an implicit function determined by the equation xy ey=x +1,tocalculatedxx=0
Compute the tangent equation of the curvex=e du,at the point(0,0).y=t21n(2-t2)
Let fix.y)be continuous,to calculate dr f(x,y)dy +dy(s,y)dr
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
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