9 a b c a+b+c 0 7 a 79799 79a 0 9 1 0 7 0 99 9 9 0 0 7 7 0 717 9 7 0 1 7-1 - - 7 1 0 0 1 ab b-a 0 997 7 9191 17 S 7 1 0 0 1 0 0 a b c a+b+c 1 7 [0~09] 0 _ 7 7 0 0 0
[~0] [09~] 777 017 0 09 0 0 1 0 1 9 7 7 [0~0] 0 71 0 91 [1~1] 1 1 1 0 1 1 0 0 0 1 7 0 1 1 1 10 0 0 9 0 1 1 9 7 0
9 a b c a+b+c 79799 0 7 a 79a 0 9 7 0 0 99 9 9 7 0 997 1 ab b-a 7 1 0 7 0
0 [~0] 1-- [~1] - - -1 0 1 1 0 0 -- 1 1 0 1 0 ---9 [0~09] 0 79 ~ ~ ~ ~ ~1 1 7 1 0 0 7999 1 0 ~ ~0 0 ~0 0 ~0 9 0 0 1 09 71770 1 0 0 0 70 0 900 1 0 0 0 0 0 0
0 1 7 0 abc a+ b+c+ m n m+n - - 1 7 7 7 77 7 0 0 - a b 7 0 0 0 1 7 7 77 1 7 0 1 0 kg - 0 1 0 0 1 00 ml 0 ~0 0 ~0 0 ~0 0 ~0 0 ~70 1 0 1 1 7 0 1 7 0
1 0 7 717 7 0 0 0 S 7 1 a b c a+b+c 1 7 0 0 9 1-1 - - 9191 17 [0~09] 0 _ 7 7 0 7 0
0 = =1 =-1 =1 =0 09 1-0 1 1 1- abc a+b+c+1 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 9 1 1 1 1 æ æ 9 9 9
[~0] 0 7 1 0 0 [0~0] y 0 0 y 1 1 y [09~] QRS 09 S cm Q cm R cm S Q cm [~1] GH 1 cm cm G H 1 H cm cm G R [~0] =90 S 1 cm cm S 0 7 cm 0 cm S [1~1] 1 cm cm cm 1 cm cm cm 0
=90 abc c b a c=" a +b b=" a +c b =c -a a =(c+b)(c-b) a=" c -b 0 0 =90 S cm cm 1 cm cm S 1 cm 0 =90 GH =H H =a-b GH= c =a +b GH 0 =90 G ;; ;; 1 c a a G c H b G 0 cm =Q =R =S = cm QRS Q cm R cm S =90 HKJ= cm = cm G H J K I 09
0 79 7 9 [~] 0 0 +1 -+ +1+ 09 [0~0] 9 7 0 0 S S S S +S +S S cm S S [0~0] 0 0 7 [1~1] 1 cm 1 cm cm
0 < 7 9 0 = =1 = 1 0 Q cm cm ' cm cm ' cm 0 cm =7 = + ' 1 ' 1 19 7 cm Q 0 cm cm 0 =90 + S S S S :S :S S 1 1 S S
1 =90 = 0 =90 = = M G G ;*; ;; º;; ;; ;; 1 cm G M 0 7 = =G =H = GH GH 9 1 0 0 = = = = = cm H 7 cm G 0 =90 0 =90 = cm = cm M G M. cm. cm cm. cm. cm 1 I cm L cm M G H =' cm 0 cm 1' ' 1 '' ' '7 1
09 =90 = = 1-7+ ' cm ' cm ' 1 cm cm ' cm cm cm 7 cm + 1 =90 = cm S S S S +S +S S 1 S cm S 1 cm ' ' ' cm G 1 =90 = cm = cm cm cm 1
[~0] 9 0 [09~] 09 0 0 [0~0] 0 0 7 [~1] h S h 1 h [~0] h S 0 [1~1] hs 1 1 h h 1 1 h h 7 cm cm 1 1
H H 1 0 =0 cm cm 0 0 ' cm cm 0 0 cm cm 0 ' cm 0 cm cm '7 1'7 ;; ;; '7 1'7 1
0 [~0] y 0 [09~] Q Q 09 (1)Q() (1)Q(1) y y 7 [~1] (-1)(-) 0 y 0 y 1 (0)(-0) 1 (-)(-1-) 0 y 0 y 0 [1~1] 1 ()(--)(-) y 0 - - - - y 0 0 y 0 1 (-)(-)(-) y - - - - 1
0 =90 ' ('-1) ' ('+1) 0 0 (1) (1)() y 0 = ='=0 0 0 (-1)( a) 'a 0 (0)(--1)(1) 0 = cm = cm = ==90 cm ' ' ' ' 1 cm cm y= +-y=- Q Q 17
0 [~0] 0 [09~] h V 09 h h [0~0] 0 0 [~1] V 1 [0~0] 0 0 H 1 77 1 0 [1~1] h V 1 1 h h 1
0 0 H H HM 0 cm G G H G cm H M G cm cm H cm G 0 1 cm H M M MH H MH 0 ' MN NM N MN N M M H 1 cm N 0 cm G MN MN MN MN M cm N G H 1 H H 1 19
0 [~0] hv h 0 [0~0] hv 0 10 0 h 9 [09~1] 09 H G 1 9 H G 1 0 17 0 1 [~0] l 1 l 0 l [1~1] 1 p 1 p 0
0 0 p p p p p 9p 0 9p cm cm cm cm '7 cm cm ' cm cm 0 0 cm 0 cm 9p cm 0 cm 1 cm M M M 1 cm cm 0 97p H G G H 1
' cm cm cm cm cm cm cm 0 = =1 cm = cm 1 cm 1 cm cm 0 cm p cm p cm p cm p cm 1p cm cm 0 = cm =0 ==90 0 = cm ' cm ' cm ' cm ' cm ' cm 0 MNNM cm cm M N = cm = cm=0 cm 0 cm 0 cm ' cm' cm ' cm' cm ' cm' cm ' cm' cm ' cm' cm 0 y= -+1 y QQ ' ' ' 1 ' '
09 cmcm ' cm cm H 1 (1)()(a0) = a cm cm G 1 cm 7 cm 1' cm 00 cm 0' cm 7' cm ' cm ' ' cm ' cm cm ' cm 1 ' cm 9cm p cm 9 cm 1 7 1 cm cm cm cm
[~0] =90 1 17 [1~1] 1 sin 0 +cos 0 sin 0 cos 1 tan +sin 0 tan 0 sin [1~1] 1 tan _cos 0 +sin 0 0 cos 0 tan 1 sin 0 -' tan +tan 0 [~1] =90 sin 0 cos 1 [17~0] y 17 1 y 0 y 0 09 tan sin 19 0 1 cos 1 tan y 0 y
=90 1 0 tan =;!; =90 sin sin sin =;!; sin = ' cos =;!; tan = ' cos =;!; 0 =90 sin +cos 0 =90 sin _sin ;!; ;@; ' ;$; ' 0 1 =90 = = H tan ;!; ;#; ;#; H ;$; ;$; 0 =90 =0 = 0 -y+1=0 sin a+sin b a y b -y+1=0
0 [~0] 1 sin 0 sin y y 1 y z [1~17] 1 sin 0 +tan 0 1 sin 90 _cos 90 +tan 0 0 cos 0 cos y 17 tan _cos 0 +sin 90 [1~] 0 tan sin z 0 tan y 0 cos z sin cos tan 0.17 0.9 0.17 0 0.0 0.997 0.0 0 0.7 0.71 0.70 0.19 0.71 0. 0.700 1.0000 1.191 1 sin [09~1] 1 y 1.0 1 0.77 19 cos 0 09 sin 0 cos 0 0 0. 1 0 tan 1 tan =0.700 tan 0 1 sin 0 cos =0.9 1 cos 0 1 tan 0 sin =0.70
0 1 sin cos tan y 0.97 0.97 0.719 1 0 =90 sin =;1 ; tan(90 -) ;1!@; ;1!#; ;1 ; ;; ;; ;; ;; 0 cos 0 _tan -sin 0 _cos 90 +tan 0 _sin 0 1 sin = cos = tan = 0 =90 = =1 sin z= cos y= 1 y z = sin 1 cos 1 1 0 <<90 cos <sin <tan cos <tan <sin sin <tan <cos sin <cos <tan tan <cos <sin 1 + sin cos tan 0 0. 0.70 0.91 1 0.1 0.77 0.9 0.91 0.71 0.900 y 1 9 7
1 =90 = =1 cos _tan 1 0 =90 H cos H ;&; ;*; ;; º;; 0 =90 = tan =;@; 1 0 tan = '7 sin cos 0 <<90 0 sin 0 =cos 0 sin =cos sin 90 =tan tan 0 _tan 0 =1 sin 0 cos 0 =;!; 1:: sin : cos : tan ' :: ' ::' ' :1:' 1:' :' :1:' 0 H= cos ' ' ' ' ' H G 0 1 (sin acos a) (cos asin a) (sin atan a) (tan asin a) (cos atan a) y 1 a 1
09 y y=a+b ab a+b y=a+b y 1 =0 = =' 0 1 1 0 1-sin 0 1-cos 0 1-tan 0 1-cos 0 1-tan 0 [~1] sin cos tan 0. 0.91 0. 0. 0.90 0. 0. 0.9 0.77 sin =0.tan y=0.77 +y 1 sin 0 _sin 90 tan +cos 0 _tan 0 1 =90 =0 = 0 9
=90 y sin =0.9 cos =0.90 y [~] H H h 0 h 70 H [0~0] 0 H 0 H [0~09] 0 0 H 0 H 0 H 0 H 7 h [1~1] h 1 0 1 h 1 [1~1] 1 1 h 0 H 09 0 0 0
=90 = =+y sin =0.cos =0.79 0 m 1.7 m tan 0 =0.91 0 1.7 m m y 0 0 m 0 0 Q ' { =0. }. m. m m. m 0 9.0 m 0 = km H 0 H km 0 m 0 = =1 =0 0 ==0 = 0 1 0 h sin 0 -h cos 0 =0 h cos 0 -h cos 0 =0 h tan 0 -h tan 0 =0 h tan 0 -h sin 0 =0 h h + =0 tan 0 tan 0 0 0 0 m h m 1
0 [~0] 0 7 7 0 09 0 0 0 0 [~1] 0 1 9 0 9 0 0 1 1 1 1 [~] 7 7 0 0 0 [1~1] 1 1 1 1 1
0 0' ' ' ' 0 1 0 = = = 0 ;; ;; ;; ;; 0' ' ' 0 0 1 0 0 ' cm 1' cm 1 cm 1' cm 1' cm 7 cm 0 70 cm 17' ' 00 00' 0 G G ' ' ' ' ' 0 1 G
=90 = = sin tan cos 0 cos sin m 0 1. m tan 0 =1.7 9. m 9. m m. m. m 0 0 m 0 0 0 7m 7'm 9m 'm 1 m 0 m 1. m 0 0 m H 0 m 0 = cm =' cm = H H = sin = H = cos = ' cm ' cm 7' cm 0 '7 cm = =0 =0 cm H H 0 m 0 0 H = -H = H cm H =øπh +H =øπ = H 0 cm 0 0 m cm 0 cm cm 0
09 cm cm 1 =0= = 0 ' cm 0 1 1 cm cm cm 00' cm : =7: 1 cm 0 1 cm 1 = cm =0 0 cm
[~0] [~1] cm 0 cm 1 7 cm 7 M N M N cm 0 0 0 cm cm 0 cm 0 0 cm [0~] 0 0 [1~1] 1 1 N M N M M M [1~1] 1 1 M 0 M 1 M 0 N M N 09 17 1 M M M 70 N M N
=0 μ= cm μ cm 0 0 cm 0 =M = M 0 M N M =N = cm = cm N cm cm cm M 0 cm cm cm cm 0 cm = =1 cm 1 cm 0 cm 1 cm 0 μ cm M cm M M =M M = cm 0 M =N =0 = cm cm M 0 N 7
0 [~0] 0 [09~1] 09 1 1 [0~0] 1 0 0 0 1 1 [0~0] 0 cm cm 0 [1~1] 1 7 1 7 0 1 1 0 0
0 =0 = cm cm 0 0 = cm =9 cm = cm cm cm 9 cm 0 =0 = cm cm 0 cm 0 =9 = = 9 0 = cm = cm cm cm cm =90 =1 cm 1 cm cm = cm 0 = cm cm 0 ==90 = cm = cm cm cm 9
1 = = cm =1 cm 1 0 : =:1 9' cm 0 = cm 0 μ M M =M = cm M = cm 0 = cm cm cm M cm cm =70 0 =1 cm =0 70 0 1 cm 0 M N M = cmm = cm = cm cm M N cm cm 09 = cm = cm cm cm 0
=9 cm = cm =7 cm 7 cm cm 9 cm cm ;&; cm cm 1 =1 cm = cmm 1 cm M cm ;(; cm cm =90 = cm = cm cm cm 1 = = =' cm cm 1 = cm = cm = cm cm cm cm 1 = cm =1 cm cm 1 cm 1
[~0] [09~1] 0 0 09 Q 0 0 0 1 7 0 0 Q R 0 0 0 Q 1 0 1 1 0 [~0] 0 0 Q [1~1] 1 7 7 1 7 0
=0 0 0 μ=μ = =0 0 0 =0 =1 0 1 0 =0 μ : μ= : 0 0 =0 =0 0 0 μ : μ : μ =1:: =1 cm 1 cm 0 =0 0 0 =0 =7 7 0
0 [~0] 0 0 [09~1] TÍ 09 0 T 0 70 T [0~0] 0 0 0 1 70 T T 0 0 0 [1~1] TÍ 1 1 0 [~0] 0 T T 70 1 0 0 1 T 1 T
0 =0 =0 0 0 0 =0 =0 0 0 0 =0 =70 = 0 70 0 TÍ μ : μ : μ =:: T 0 =0 =0 0 0 TÍ = T=0 0 T 0 =0 Q= 0 Q 0 Q TQ= T Q
0 [~0] 0 9 [09~] 09 0 0 1 [~1] T T 1 [0~0] 0 0 9 T 1 T 0 1 T 1 1 T
0 = = = = 0 T T T = cm = cm cm cm T 0 = cm = cm =1 cm 0 = = = cm cm 1 cm 0 T T =T = cm T = cmt cm cm T 0 cm cm cm = cm = =1 = = =70 =0 1 70 0 7
=1 =0 1 0 0 =0 =1 cm 0 1 cm 0 =0 =0 0 = 0 0 ++ 0 =0 p cm μ+μ 0 0 =0 = =0 0 0 0 = =0 0 09 =0 =0 0 0
= cm = cm cm cm 1 = = 0 0 0 7 1 = cm = cm = = cm cm cm cm cm 1 = cm =7 cm = cm cm 7 cm cm cm 1 T T =TT =' cm T = cm cm cm T 9
I. 7 0 1 0 7.7 0 0 0 1 7 0 7 09 1 1.0 1. 1 0. 0 0 =9.9 0 9 0 1 0 a 79 a a> +7++9+++a = 7 7+a= a=9 0 9 99 æ9yy 9 +9+9+ <97+<7 <9yy 9 <9 99997 0 0-0 - 0 0 ' 0 1' 1 ' 0 1.' 1. 09 '.'..'. 1 ' 1 7' 1 ' 1 ' 0 0 1 0 ' 0 0 1 0 ' 1. 0' 19 0 1 1. 1. 0 (-)++(-)++1=0 = = = -7 =7+=7 = -7 =7+=7 7+7 =7 0 0 =0_=0 =_=1 0 0 + = 0 0+1 = =;; 0º;;= 0 0 =1 0 0 =1 _0=0 0
= = _=0 0 0 + = 0 0+0 = =;^0);= 0 0 =' 0 0 +a++b+=0 a+b= yy _+_a+_+_b+7_ = 0 a+b= yy a=b= (-) _+(-) _+(-) _+(-) _+(7-) _ = 0 1++0++ = =;#0@;=1. 0 =' 1. 1. 9 0 0 0 9 0 0 1 ' 1 0 _+ æ9+æ1 æ9 ++++(1-)+ = =;; ;;= 09 1. 9 ' 1 1. 1 æ æ 9æ 1æ (-) +(-) +(-) +(-) +{(1-)-} +(-) = 1+0+(-) +1+(-) + = = (-) +(-) +=0 (-) =1(-) =9 -=- -= = =9 a+b+c = a+b+c= (a-) +(b-) +(c-) = (a-) +(b-) +(c-) =1 a+b+c+1 (a+)+(b+)+(c+)+1 = +1+1 = =;; ;;=1 {(a+)-1} +{(b+)-1} +{(c+)-1} +(1-1) = (a-) +(b-) +(c-) +0 = =;; ;;= =' 1 0 a (-)_+a+0_+1_+_+_1=0 -+a+0+++=0a=-1 a=- yy (-) _+(-) _+0 _+1 _+ _+ _1 = 0 1++0++1+ = =;; 0 ;;=. yy 0 1 +++++++ = =;; ;;=æ (-) +(-) +(-) +(-) +(-) +(-) +(-) +(-) = 1++1++1+1+1+ = =;; ;;= ='=æ yy +9++++9++9 = =;; ;;=9æ (-9) +(9-9) +(-9) +(-9) +(-9) +(9-9) +(-9) +(9-9) = 1+0+1++1+0+1+0 = =;*;=1 ='1=1æ yy yy 1
II. 0 ' 7 0 0 ' 0 =y= 0 ='y=' cm 0 cm 09 cm 0 cm 9 cm 1 cm 1 ;:!@:%; 1 '7 0 0 0 0 9 0 ' 9 0 cm 1:19: 0 =" - =(cm) = - =-=(cm) Q = cm Q Q = +Q = +(-) 1=0 =(cm) 0 =" + = + = + 0 cm cm 0 cm cm 0 cm 0 0 1 cm + = + =9 =" 1-1 = S : S : S =1 :1 : =1 : 19 : 0 Q =R =S = =-=1(cm) Q =QR =RS =S =" +1 ='(cm) QRS' cm QRS=(') =(cm ) 0 ;!; =;!;_ =;; ;; 1. 1 cm 0 0 ' 1 0 0 0 ' cm ' cm 0 09 ' 0 1 p cm 1 cm 1 17 1 cm HKJ G =' =(cm) =" - =(cm) ;!; =;!;_ =1(cm ) 0 =" + = M M =M =M =;!; =;!;_= G G =;@;M =;@;_=;; º;; 09 = _ =_(-) =1 =' 1 =" - =(cm) 0 0 1 0 << 0 <<' 1 0 ' 1<< 0 ' 7<<1 ' 0 ' 09 ' 19 ' p cm 1 ;; ;;p cm 1 cm = =;!; =(cm ) 1 + yy (+) = +(-7) yy -1+=0(-)(-1)=0 = =1 = -7<0 =1 yy
1+=17 yy 1 ' = cm yy =' = cm =(-)cm yy ' =;!; =;!;_=(cm) ' =(-) + yy 1=0 = ' cm yy 0 h cm ;!; h=0 h=(cm) =" + =' 1='(cm) H H =H =- - = -(-) = =;(; H H =æ -{;(;}=æ ;; ;;= '7 '7 =;!; = 1'7 ' cm ' ' 0 =y=' 0 =7y=7 0 ='y= 0 ='y=' 0 =y=' 0 ='y=' =y=' 0 ='y=' 09 ' ' ' 1 ' 1 ' 1 =90 1 ' 1 0 ' 0 ' 0 ' 0 ' 0 h=' cms=9' cm 0 h=' cms=1' cm 09 ' h=s=1 1 h='s=' 1 h=1s= 1 h='s=' 1 1 y - - - - y - - - - ;1^); 0 p cm 0 cm ' cm 7' 0 cm 0 1' cm 0 ' cm ' 0 = _='(cm) ' cm ' 7' = _(') = (cm ) 0 0 ' 1 0 0 ' ' =90 0 7-1 0 =90 ' 0 =" - ='(cm) : =' :1 ' :=' :1 ='
0 y 0 =" (+1) +(a-) =' 1+a -a+9= a -a-7=0(a-7)(a+1)=0 a=7 a=-1 y= +-y=- +-=- +=0(+)=0 =0 =- Q (0-)(--7) Q =" + =' MH=;!;_'_'=1'(cm ) 0 N N =N NM=90 ' N = _'=9 M =;!; =;!;_'=' MN MN =" 9 -(') =' N=;!;_'_'=7' =' H =;!; =;!;_'=' H H =" 1 -(') ='7 =;!; '7= '7 0 ' 9 0 7' 0 ' 0 ' 0 0 ' 0 09 h='v=9 ' 1' h= V= 9' ' =V= 1 =1V= 1 1 h='v=' 1 h='7v= '7 0 h=v=9p 0 h=' V=' p 0 h='v=9'p 0 h='v=1'p 0 h=1v=0p 0 h=v=1p 00p 0 9'p 09 ' 9' ' 1 1 ' 1 ' 1p 1 'p 0 0 +' 1+' 77 ' 0 ' cm cm 90 cm 0 1' cm 0 ' cm ' cm ' cm 0 ' cm ' cm ' cm 1' cm 0 90 9 ' 7' '7 '7 ' 0 M = _1='(cm) H MH =;!;M =;!;_'='(cm) M =' cm MH H =" (') -(') ='(cm) :!@:*;p 0 0 ' cm 0 ' 0 0 ' cm ' 1 0 r ;$;pr =97r =79 r=9 = '=1 =' 0 p_=p =øπ(p) + =p =" (p) -(p) =p 0 p_1_;{0;=p_ =90 =" 1 + ='(cm)
=" +(++) =' 1 III.. 0 0 ;; ;; cm 0 0 0 cm 0 ' cm 0 09 cm 1 90p cm 1 0p cm 1 1 7' 0 =" + =(cm) _ = _N _=_N ;1!7%; 0 ;1 7; 0 ;; ;; 0 ;1 7; 0 ;1!7%; 0 ;1 ; ;1 ; 0 ;1!@; 09 ;1 ; ;1!@; ;1 ; 1 ;; ;; 1 1+' +' 1 1 1 1 ' 17 =y=' 1 ='y=' 19 =y=' 0 =y=' N =;; ;;(cm) =N _ =N _ N =;; ;;(cm) M =;; ;; cmm =;; ;; cm MN =-_;; ;;=;; ;;(cm) NM=M _MN =;; ;;_;; ;;=;; ;;(cm ) 0 y= -+1=(-) - (-)y Q Q() Q =" (-0) +(--1) =' 1 =" - ='(cm) =p_(') =0p(cm ) 1 =" (a-) +(0-1) yy =" (a-) +(0-) yy = (a-) +1 =(a-) + a=0 a= yy a a a 1 yy yy =" (+) +7 =7' yy 7 ' 0 0 ' ' 0 sin = sin = 0 ;&; 0 ;&; 0 =' = =;!;=;!;_0 =0 : =1 : ' ' : =1 : ' = ' ' = - ='- = 0 =" - = ª sin =sin =;$;cos =cos =;#; sin +cos =;$;+;#;=;&; 0 =" - = ªH tan =tan = =;^;=;#; -y+1=0 y=+1 y=;#;+ tan a=;#; sin a=;#;sin b=;$; sin a+sin b=;&;
0 0 0 0 0 0 1 0 09 0.77 0. 1.0 1 0. 1 0.77 1 1 =;%; 1 0 1.0 1 0 17 1 0.7 19 0. 0 0.17 1 0 0 0.97 0.719 0.97 0 1 0 0 -' 0 0 1. 0 =" -1 =' =0 =0 = ==;!;_0 =1 sin 1 cos 1 = = _ 1 sin 1 cos 1 = =-' +' ' 0 H ='H =' cos = = ' =10 _ =0 1++ sin : cos : tan =sin 0 : cos 0 : tan 0 sin : cos : tan = ' : ;!; : ' sin : cos : tan =' :1:' 1 ='_tan 0 ='_'=' yy ' = ='_'= yy sin 1 sin 0 =;!;sin 90 =1tan =1 ' cos 0 = tan 0 =' yy sin 0 _sin 90 tan +cos 0 _tan 0 ' ;!;_1 = ' 1+ _' =;!; yy 0 sin =;1 ; =" 1 - =1 tan (90 -)=tan =;; ;; 1 sin 1 = = =0.1 tan 1 = = =0.9 + =0.1+0.9=1. 1. 0 0 '7 0 0 ' 0 0 09 1 1 0.7 1 1 ;!; =.9y=.90 0 0 ' 0 0 '7 0 0 ' 09 ' H =h tan H =h tan 0 0 tan +tan 0 1 (1+') 1 (+') 1 (1+') 1 (+')
7.0 0.091 m 0 ' 1 0 ' 0 0 ('-1)km 0 0 tan = =1 Q =0 m Q 0 tan 0 = =' Q 0 0' Q = = =0_0.=.(m) ' =Q -Q =0-.=.(m) 0 H =H _tan 0 ='_H H =H _tan =H =H +H ='_H +H = H = =('-1)(km) '+1 =h tan 0 =h tan 0 h tan 0 -h tan 0 =0 ' =;!; 1_sin 0 =;!; 1_ =' =;!;=;!;_'=1' G=;!;=;!;_1'='. 0 0' 0 {0+ }m 0 0 0 0(-')cm 0(+')m 0 1' cm 09 ' cm '7 cm 1 9' cm 1 0' 1 ' cm 0 ' ' 0 ;; ;; 0 0 1' 0 ' 0 7' 0 9' 09 1' 1' ' 1 ' 1 9' 1 0' 1 0' 1 7' 0 =H +H =0 tan +0 tan 0 ' =0_1+0_ =0+ 0' (m) 0 H =H = cmh = cm ' =H +H 0=+ ('+)=10 ' 10 = =0(-')(cm) '+ '=;!; sin (10 -) 0 0 0 0 0' 0 ' 0 0 =1_{;!; sin 0 }=1_{;!; ;!;} =00 0 =10 -=10 - =0 =;!; sin 0 =;!; =;!;=;!;_0'=' ' =0' ' sin (10 -)= ' sin = 10 -= =1 : =7: =7a cm =a cm ' =7a_a_sin =7a_a_ =1'a 1'a =00'a =;:!7):); a= '7 7 =7a=7_ ( a>0) '7 ='7(cm) 7 7
1 H yy H ' H =0 sin =0_ =1' yy =10 -( + )=0 H 1' = =1'_=0' yy sin 0 H 1 H yy H H = sin 0 =_ ' ='(cm) H = cos 0 =_;!;=(cm) 0 M =-=(cm) M =" - =(cm) =M =_=1(cm) =;!;_1_=(cm ) 0 M = cm M =;!;_=(cm) M =" - ='(cm) =M =_'='(cm) M M =;!; =;!;_1=(cm) = cm M =" - =(cm) _=1(cm) =1-_=(cm) ;!;_(+1)_'='(cm ) yy yy 0 0 ' 1 0 0 70 0 0 0 0 09 1 1 1 1 1 1 1 IV. 0 0 0 0 0 0 0 09 ' 1 1 ' 1 1 1 17 0 1 70 0 cm 0 ' 0 9 0 0 cm 0 7cm 0 cm 0 cm 0 = + + + = + + + = + = =_=0(cm) =" 1 - =1(cm) cm = = cm = =(1-)cm = =(-)cm (1-)+(-)=7-=1 = cm cm 0 0 1 cm 0 cm 0 'cm 0 '7cm 1 cm 0 9'cm 0 + = + =+=1(cm) =;!;_1_=(cm )
1. 0 9p cm 0 cm 0 1p cm 0 1 cm 0 1 cm 0 1(1+')cm 09 ' cm p cm 1 cm 1 1 cm 1 cm 1 0 cm 0 0 0 70 0 1 0 0 0 1 0 0 09 70 0 1 1 1 0 1 0 1 1 0 : =:1 =a cm =a cm a cm ;!;_a_a_sin 0 =9'a = a= ( a>0) =a=_=1(cm) cm = = cm = = cm = = cm (+) =(+) +(+) +0-=0 +-=0(+1)(-)=0 = ( >0) p_=p(cm) 1 = = =;!;=;!;_0 =0 ' = ='_'=(cm) tan 0 =_ = =_=(cm) 0 cm 0 0 0 0 70 0 0 0 0 ' cm 0 0 μ=μ === 0 +( + )+=10 =0 0 μ : μ = : : = : =k=k k+k=0 k= =_ =0 10 =10 _;#;=90 =10 _;@;=0 =1 sin 0 =1_ ' ='(cm) 1 M = cmm =(-)cm M =;!;_1=(cm) M = +(-) -0+=0(-)(-1)=0 0<< = M = cm M M M yy yy yy 0 0 0 0 0 0 0 0 90 0 0 09 0 0 70 1 1 9 1 1 70 1 70 1 = = cm = =-=(cm) yy = =-=(cm) yy = + +( + ) =++(+) =0(cm) yy 0 0 7 0 0 0 7 0 70 0 0 0 0 0 =0 =;!;_0 =0 ==0 +0 =0 9
0 10 =10 _ = ++ == 0 T T= T=10 -(90 + )= T += =0. 0 0 0 p cm 0 0 0 ' cm 0 0 7 09 70 cm 1 cm 1 cm 1 0 1 9 0 +=0 μ+μ=p_;1 º0;=p(cm) 0 0 0 0 0 0 ' 0 09 1 1 1 ' 1 9 ++ =(+)+(+) =10 +10 =0 = +=10 _ = _ 0 7 0 cm 0 0 ;; ;; cm 0 p cm 0 ' cm 0 = _ = _ _(+)=_(+) +-=0 (-7)(+1)=0 =7 ( >0) 0 _ = _ _(+)= _ =0 =(cm) =1-=(cm) 0 =" (+) + =(cm) _ = _ _(++)= _ = =;1@0*;=;; ;;(cm) 0 T=T T=T =T = cm T =_(+)=7 T >0 T =' 7='(cm) 1 = cm_(+)=_(+) +-0=0(+)(-)=0 >0 = = ª : = : : = : = (cm) 1 == yy =a==a = +a +(a+ )+a=10 a=70 a= yy = + =0 yy 1 ==90 yy _ = _ 7_(7+)=_(+) 70=+= =9 yy 0