匿名用户 2021-10-21 14:50 数学类Mathematics

Let y=2cosx +(x +)ex be the particular solution of the third order non-homogeneous linear differential equation+py"+qy+r... 查看全部

匿名用户 2021-10-21 14:48 数学类Mathematics

Suppose the curve y=y(x) passes through the point (0,0), M is any point on the curve, MP is the normal segment, P is on ... 查看全部

匿名用户 2021-10-21 14:46 数学类Mathematics

Let f(x) be continuous on [a, b] and differentiable in (a, b)( ) Prove: there exists 5, n(a, b), make()=f) simm cos

匿名用户 2021-10-21 14:45 数学类Mathematics

The cross point P(,-) is the tangent line of the parabola=vx-2, and the plane region enclosed by the tangent line with t... 查看全部

匿名用户 2021-10-21 14:44 数学类Mathematics

Let f(x) be continuous and f(O) =, f( )=2, find the limit limn(cosx·√1-x2)x→0 f(x-t)dt0

匿名用户 2021-10-21 14:43 数学类Mathematics

(f()Letf(x) be second differentiable, and=0,letg(x)=,x≠0, a,x=0, (1)Determine the value of a so that g(r) is a continuou... 查看全部

匿名用户 2021-10-21 14:42 数学类Mathematics

Let and B be three-dimensional column vectors, and (a,)=-1, and A=E-aBT calculate (+E)-1

匿名用户 2021-10-21 14:42 数学类Mathematics

If f() =2nx(1-x)", remember M, =max() to calculate limM.0≤1

匿名用户 2021-10-21 14:38 数学类Mathematics

Let the function y=y(x) be determined by/y-3x--d=2 then compute the tangent line of the function y=y(x) at the correspon... 查看全部

匿名用户 2021-10-21 14:38 数学类Mathematics

Calculatedxx√1-x2+y2dy