s(t)+n(t)=n(t)cosot-n(t)sin o t +[A+m(t)]cos o t [A+m(t)+n(t]cosot-n(t)sin a t E(t) t+y(t)l E(t)=[A+m()+n(t)2+n( y(t=arctgl A+m()+n()2 s t n t n t t n t t m i c  c s  c ( )  ( )  ( )cos  ( )sin A m t t  c  [  ( )] cos A m t n t t n t t c  c s  c  [  ( )  ( )]cos  ( )sin E(t)cos[ t (t)]   c  ( ) [ ( ) ( )] ( ) 2 2 E t A m t n t n t    c  s ] ( ) ( ) ( ) ( ) [A m t n t n t t arctg c s    