! % ! ⋅ *= $ = δ " = # &' ⋅ × (" δ " ) " = ⋅ × (" " = " δ " = ⋅ (" [δ ] = - , [ ] = + . ' % ! # $ ! & " δ+"/ 0 = =0 δ+"/ = " $. ' $ δ " ) = ⋅ " (" × = " = " 12 / α = " ⋅ $ ! # ' δ " = ⋅ =4 ⊥ (" δ+"5 = 4 = " ) × (" θ δ " = = ⋅ × θ& ⋅ θ =4 ⊥ θ 3 / ! " 2 $ = " / ⋅ = ! = ⋅ [ ] = ⋅ $ ϖ& ! = −λ & δ " ⋅ (" = ⋅ = ⋅ 6 3 = −λ (" = −λ & (" 3 $ = (" = 4 =8 − . = = 4 = " 4 7 λ& 3 4 ) 5 = 7λ& 3 4 = −λ & − " 4 & % # " $ ! = " ⋅ 9 1 ) ! ) ! (" & " # = # 3 & 3 (" = 3 3 (" 3 : ' % ! " $ ! = (" " ) # & ⋅ (" 3 + (" = & (" & (" (" # % ! = (" ⋅ (" = ⋅ − " =δ (" (" ⇔ & = ; # (" =δ " = " (" ⋅ / " " < # " 3 3 − % $ = > % (" & ) 6 ⋅ = ?" & ! − & 3 ) 3 = & 3 = 3 = " + = " = − = 3 : ' : 4 = 4 α α & " 3 =δ " = & (" )% 3 % − 3 & = ) 3 6 3 4 & = =− " α 4 − " =− 4 ! (( 3 3 4 = ! 3 & 3 $ α− 3 & 3 3 =− ! α 3 / # % # : ! 12 # ! # 7 2 # " = " # " =4 " & ! " : # ≠ # !2 # . 1 ! " & & ) = " ! + " " = " − = " # − " # = " ! " # = " # " − " ) − " # " % " 6 = " # ! & % ! * *" % = " &6 # " +" *" − = " " % − " = *" & − *" 9 *= ) ) ! δ * + !! = ⋅ " = ) ! " *= ⋅ − " * =− % %# " δ " ! δ $ =− δ &6 " δ ! =− # & "+ 12 1 & δ " = ⋅ = ) =− ⋅" ⋅ + ⋅ + ⋅ =− =− + 3 1 θ = & =− " − δ " = ⋅ = ) ⋅ 4 ρ =− " − = 3 " − ⋅" 3 4 4 ⋅ + ⋅ ρ ρ + = θ⋅ 3 3 θ =− " − =− " 4 3 " − + ) ! " ! $ ! % & = + < 3 4 . ' % )% % δ " = $ + δ " = δ " " # =− ⇔ + ⇔ " + δ " = ⇔ = 1 ∆ δ " = " # = − " = " : " ; = ! @ 8% : # % % % !& 5 A = = − 4 = ⋅ . = ! =− = " ! =− " − = 3 3 ⋅ =− 4 + + ⋅ 3 3 !! ; )% % =δ " =4 ) = 8% A = ) = 3 + 3 3 3 !! =4 " + + 3 + 3 3 & =4⇔ 8% # "3 3 3 + + 3 " =4⇔ "3 =4 + =4 C 3 θ = ⋅ = , 3 ⋅ )% 3 = θ⋅ (" ⋅ 3 (" + = 3 3 = ! =− θ = ) = , ⋅θ 3 − ⋅ 3 θ , (( = # ⋅θ 3 + θ ⋅ % = " =4" ⊥ ⋅ 3 ⋅θ ⋅θ + ⋅ ⋅θ θ = 4 3 ⇔ ⋅θ + ⋅ θ =4 " θ =4 ) C ! ) # 7 = ; ! " ! 2 " # ! ⋅ B δ " = ⋅ δ " =− ) =" " ⋅ ⋅" ⋅ = " =− " 7 # ; θ& # θ "θ ⋅ = = θ "θ ⋅ θ ⋅ θ⋅ = δ " = δ " ) + θ ⋅ = θ "θ θ =− θ "θ = − . ) θ % E " =4 % $ % : : : " A ⇔ " =4⇔ % =4⇔ : : & D 6 : % % : 4 * 4 3 6 6 3 > 4 # " > 4# * $ >4 < 4 # " < 4# * $ <4 4 3 # >4 3 ) 3 8 3 >4# % : 3 < 4# % : 3 = 4# + " 3 8 3 8 : & : & & ) 1 = 3 3 ≥ ) ⇔ 3 3 = − " ≥4 " 4 ) ≤ 4 , 4 $ : F " ⇔ ∈[ , ≤ 3 3 ]& : & 1 1 % ) '; 6 ) + 4 G ε" = ! "! " " % " *" **" 3 : "7 4 "# ! 3 + 4 : "! : # 4 $ % + 4 : 4 & '; + &&& + " "" "H " 4 + " ε" → 4 →4 "=4 " = " "= " = " "=3 = " 4 +ε" − 4 +" − " *" 4 +" − 4 4 *" 4 +" − 4 4 + ε" − 4 " − 4 3 4 3 **" +" − 4 3 4 ε" − 12 3 = + + 3 ) % 3 + H + &&& + " "H + " ε" % : 4# : & / '; = " " 4 $ % +" − 3 4 " 4 4 " − 4 + 3 =4 * # = 3 3 3 " 4 + #" >4 : 4 + " = − 4 3 3 4 + " − 4 3 3 3 3 = , " 4 = 4 4 = 4" ; 3 ⇔ + ⇔ + ⇔ ! " 3 × 4 3 " 3 × 3" − 4 3 + " 3 =4 × =4, 4 =4 4 =4 × 4 3 + ) " 3 3 +ω3 × = 4 >4 =ω 3 ω& + " = ) "4 = " 4 − ω& : & 4 "4 = " 4 8 % & 5 3 6 3 " <4 4 " 3 " 3 4 4 = 4# * $ * : : <4 = − λ3 ) ) − λ3 = 4 −λ + λ & ! " = % 2 : : / θ = = = 3 3 θ =− " − = θ3 3 3 θ+ " "θ 3 π % θ $ % : # : θ : θ = 4 [π ] =4# θ = θ3 θ θ = 3 3π θ = 4 [3π ]# 3 θ = π [3π ]# 3 θ3 = >4 * =− θ3 <4 * 1 : : : : θ "4 = θ 4 ∈ [− π , π ] , θ "4 = θ 4 # " = " − θ4 + ≤3 2 −θ θ 43 3 3 " −θ & 8 : θ >3 3 θ 2: : & 3 3 = ≤3 >3 > 4# ∀ & ) ) θ $ ; "θ − −3 & ! θ @ # θ > 4# θ 4 = 4 3 % 8 : : θ4 = 4 " ; : : % θ4 = π : : θ4 "θ ) "θ = " − "θ = ) "4 = = θ3 θ θ " 3 θ3 3 3 θ3 "4 = 3 θ3 θ = "4 + #"θ 3 4=4, 3 θ3 "4 = 4 θ3 θ3 + 3 θθ + =4⇔ "4 + 4 =4, 3 3 θ θ, = θ "4 + θ " − "θ ≈ ) θ , 3 θθ = 4 ⇔ θ + θ = 4 "θ ≠ 4 ω= I " ) ! # &8 J = " $= " " 8 % !! & : J % : % " " . " " > 4# # *> # # = 4# 6 J " J J # 2 # @ %; " # " # % $ % # !! "* > " & $ &@ $ & " * 7$7 A & # C !! = " # 2 6 J J ! # # % % # # % ; 2 : & " C J & ! & ! % # " ; !# & 8 J 9 % θ4 = 4 ω= θ + ω 3θ = 4 # ) θ= θ= "ω& + ϕ , θ = − ω "−ω& − ϕ θ (ω = ) "ω& + ϕ " " −ω& − ϕ 3 θ ω +θ 3 = 3 , J ; θ (ω 1 ! 1 ! 6 # ϕ# : : & C & >3 ; ! #θ θ (ω π "8 : ! 2 3π θ I < =3 # & 7 ! % θ = π [3π ] " % # θ (ω θ <3 : θ (ω θ 8 ! θ (ω 4 θ