Alevel微积分数学题请求老师同学解答/1,Findthegeneralsolutionoftheequationdy/dx=tanxcotydy/dx=y(y-1)/x(1,2)dy/dx=cotxcoty(30度,0)2,Obtainthegeneralsolutionofthedifferentialequationydytan2x/dx=1-y^23,Findthe

　　Alevel微积分数学题请求老师同学解答/

　　1,Findthegeneralsolutionoftheequation

　　dy/dx=tanxcoty

　　dy/dx=y(y-1)/x(1,2)

　　dy/dx=cotxcoty(30度,0)

　　2,Obtainthegeneralsolutionofthedifferentialequation

　　ydytan2x/dx=1-y^2

　　3,Findthesolutionofthedifferentialequationdy/dx=sin^2x/y^2whichalsosatisfiesy=1whenx=0