匿名用户 2021-10-29 11:46 数学类Mathematics

To calculate lim(2sinx+cosx) x-0

匿名用户 2021-10-29 11:45 数学类Mathematics

To calculate tsin tdt

匿名用户 2021-10-29 11:44 数学类Mathematics

To calculate lim xcot 2x

匿名用户 2021-10-29 11:44 数学类Mathematics

Letf(x) have continuous derivatives on(-∞,+∞),andm≤fx)≤m. (1) Find lim f(+)-f(-a) ]dr. (2)Prove: [si)dz-f(x) 0) 2aJ-u

匿名用户 2021-10-29 11:38 数学类Mathematics

Let x 2 1, to calculate( 1-t) dt.

匿名用户 2021-10-29 11:38 数学类Mathematics

Let the function y=(x)satisfy the differential equation y"-3y'+2y 2e*, and the tangent line of the graph at the point0,1... 查看全部

匿名用户 2021-10-29 11:37 数学类Mathematics

Cut a section of iron wire of length A into two sections. One section forms a square and the other a circle. When asked ... 查看全部

匿名用户 2021-10-29 11:37 数学类Mathematics

Find the general solution of the differential equation y+y12x(x2+1)

匿名用户 2021-10-29 11:36 数学类Mathematics

Given that(x)=e,f[(x)]=1-xand(x)=0,find(x) and write down its domain.

匿名用户 2021-10-29 11:36 数学类Mathematics

Find the particular solution of the differential equation x=x-y satisfying the condition0x=√