Chapter 0 Preface Some basic rules. (u tv)=utv y=f(,y=9(x)→ uv)=u'v+uv Cu)= Cu, c is a const y(x)=f()·y(x) u Or (y≠0) dx dy dx For a vector dA(t) dA, dAy dA dt diChapter 1Chapter 1 Measurment Some basic rules: Chapter 0 Preface (u  v)'= u'v' (uv)'= u'v +uv' ( 0) ' ' ( )' 2  − = v v u v uv v u y = f (v), v =(x)  y'(x) = f '(v)v'(x) dx dv dv dy dx dy or = For a vector: k dt dA j dt dA i dt dA dt dA t x y z     = + + ( ) (Cu)'= Cu' ,C is a const