匿名用户 2021-10-29 12:06 数学类Mathematics

To calculate√-xdx

匿名用户 2021-10-29 12:06 数学类Mathematics

Let=elan sIn1 to calculate y'.

匿名用户 2021-10-29 12:05 数学类Mathematics

cos't, Compute the equation of the normal line at=on the curve y sint

匿名用户 2021-10-29 12:05 数学类Mathematics

Let the parabola y ax2+bx +c pass through the origin, when 0

匿名用户 2021-10-29 12:04 数学类Mathematics

Prove that the equation In x =-1 2xdx has and has only two distinct real roots in the interval (0, +oo).

匿名用户 2021-10-29 12:04 数学类Mathematics

Let f(x)= sin x-(x-t)()dt, where f is a continuous function, and find f(x).

匿名用户 2021-10-29 12:03 数学类Mathematics

Find the differential equation xy''+(1-x)y=ex(0

匿名用户 2021-10-29 12:03 数学类Mathematics

Calculate the curve=cosx(-≤x and the graph surrounded by the axis,the volume of the rotating body formed by a rotation a... 查看全部

匿名用户 2021-10-29 11:46 数学类Mathematics

Known(2)=,f'(2)=0 and(x)dx=1, to calculate x'2f"(2x)dx

匿名用户 2021-10-29 11:46 数学类Mathematics

Known x In(+), to calculate dy d'yy arctan t dx'dx