匿名用户 2021-11-05 21:37 数学类Mathematics

To calculate dxx(1+√x

匿名用户 2021-11-05 21:36 数学类Mathematics

Let tcos t, to calculate d'yy= tsin, dx?'

匿名用户 2021-11-05 21:36 数学类Mathematics

As shown in the figure, there is a thin rod with constant density u and length I on the X-axis. If the distance between ... 查看全部

匿名用户 2021-11-05 21:35 数学类Mathematics

If the curves y =x2+ax +b and 2y =-1 +xy3 are tangent at the point (1,-1), where a and b are constants, Compute a and b.

匿名用户 2021-11-05 21:35 数学类Mathematics

1-e To calculate lim+e

匿名用户 2021-11-05 21:34 数学类Mathematics

The particle moves in a straight line at tsin(t2)m/s, and calculates the distance traveled by the particle from time to ... 查看全部

匿名用户 2021-11-05 21:33 数学类Mathematics

To calculate In x dx

匿名用户 2021-11-05 21:33 数学类Mathematics

Let's say is equal to In( +3-x) and compute dy.

匿名用户 2021-11-05 21:32 数学类Mathematics

Find the general solution of the differential equation y"+4y'+ 4y eax, where a is a real number.

匿名用户 2021-11-05 21:32 数学类Mathematics

The tangent line of the parabola=vx-2 is made at the point(1,0). The tangent line forms a plane graph with the parabola ... 查看全部