匿名用户 2021-11-19 21:47 数学类Mathematics

To calculate In( sin dr.2 sin x

匿名用户 2021-11-19 21:47 数学类Mathematics

Calculate the area A of the graph bounded by y =-x3+x2 +2x and the X-axis.

匿名用户 2021-11-19 21:47 数学类Mathematics

To calculate lim√1+x+√1-x-2

匿名用户 2021-11-19 21:46 数学类Mathematics

et the function f(x) be continuous, () =f(xt) dt., anclim(=( is x0x constant). Find p'(x) and discuss the continuity of ... 查看全部

匿名用户 2021-11-19 21:46 数学类Mathematics

Function f(x) continuous on the closed interval [0, 1], the open interval (0,1)greater than zero, and satisfy the.xf'(x)... 查看全部

匿名用户 2021-11-19 21:45 数学类Mathematics

Let the polar equation of curve be =r(0), where M(r,) is any point of L and Mo(2,0) is a fixed point above L. If the fan... 查看全部

匿名用户 2021-11-19 21:45 数学类Mathematics

Given the matrix=011,and2-ab=e, where is the third-order-00-1 identity matrix, find the matrix B

匿名用户 2021-11-19 21:45 数学类Mathematics

Given that y1 =xex+e2x, y2 =xex+e-x, and y3 =xex +e2x-e-x are three solutions of a second order linear nonhomogeneous di... 查看全部

匿名用户 2021-11-19 21:44 数学类Mathematics

Find the general solution of the differential equation (3x2+ 2xy-y2)dx+(x2- 2xy)dy =0

匿名用户 2021-11-19 21:42 数学类Mathematics

To calculatee(tanx+1)2dx