2xCalculate the average of the function y=-over the interval一x
Let y =y(x)be determined by the equation In(x2 y)=x3y sinx;to calculatex=0
x =e sin 2tCalculate the normal equation of curveat the point (0,1).y e cos t
Let (2E-C-1B)AT C-1,where E is the 4th-order identity matrix and AT is thetranspose of the 4th-order matrix A.12-3-21200... 查看全部
The curve y vx-1 is set,the tangent line is made through the origin,and the surfacearea of the rotating body obtained by... 查看全部
Let y f(x)be any nonnegative continuous function on the interval [0,1]()There exists xoE (0,1),such that the area of the... 查看全部
A certain kind of sounding instrument is sunk from a ship into the sea.According to thesounding requirements,it is neces... 查看全部