A A O B C C A A. A0 = A 45 A 1 = B Q Ak 2. Ak 1

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`abcdae^_` fc d^g hf` ijklmnopmqjk rst u5015 :E11H F14 :6E754 F1 KE715 E156F764 0F EK0 34 vh567jf4 :4 K06 60KKE65 wx?>yzx? { @x}{y @ ~E7415 J :4F KE715 :4 4 4634 :4 41564 J K0015 K06 4 EFK415 41 4 KE715 45 34 vh567jf4 :4 K06 60KKE65 ƒ?} yz>? { @x}{y @ ~E75 F1 4634 :4 41564 :4 60vE1 R EFK015 41 J 4 4634 :4 41564 J :4 60vE1 R 4 EFK415 41 4 KE715 45 34 vh567jf4 :4 K06 60KKE65 J ijklmnopmqjk rs u5015 :E11H :4F KE715 E156F764 0F EK0 34 vh567jf4 :4 K06 60KKE65 wx?>yzx? { @x}{y @ ~E75 34 4634 :4 41564 K0015 K06 K06576 :F KE715 64KE6546 F6 34 4634 56E7 E7 30 3E1GF4F6 4 KE715 ES541F 45 34 vh567jf4 :4 K06 60KKE65 J

L1 4N 30 E156F57E1 075 0KK060564 56E7 56701G34 HJF7305H60F :4 E654 JF4 34 KE715, 037G1H ƒ?} yz>? { @x}{y @ ~E75 34 4634 :4 41564 K0015 K06 4 4634 :4 41564 K0015 K06 EFK4 41 4 4634 :4 41564 K0015 K06 EFK4 41 4 KE715 45 34 vh567jf4 :4 K06 60KKE65 E15 L1 4N 34 4634 45 76E1675 0F 56701G34 HJF7305H603 ijklmnopmqjk rs u5015 :E11H F1 4G415 [] E156F764 0F EK0 F1 4G415 :4 3E1GF4F6 n @x}{y @ UEE1 0 = 1 = RE156F764 KEF6 k =,...,n 34 KE715 k vh567jf4 :4 k K06 60KKE65 k 1 E156F57E1 4 4G415 [n ] 0 KEF6 3E1GF4F6 n ijklmnopmqjk rs RE156F764 0F EK0 34 7374F :MF1 4G415 [] :E11H @x}{y @ ~E75 34 vh567jf4 :4 K06 60KKE65 E156F57E1 4 4634 :4 41564 K0015 K06 :4 41564 K0015 K06 4 EFK415 41 E 4 4634 :4 41564 E K0015 K06 4 EFK415 41 4 KE715 45 34 7374F :F 4G415 []

E UEF6 :4 607E1 :4 vh5674 34 KE715 0KK0657415 30 :6E754 wx?>yzx? => () @x y @ ~E7415 34 vh567jf4 :4 K06 60KKE65 34 KE715 :M71546457E1 :4 :6E754 J () (E) J H5015 34 K74: :4 30 X0F54F6 7F4 :4 :01 34 56701G34 64501G34 41 E1 0 = J RE4 = = 4 73 97415 = 4J 6 45 34 7374F :F 4G415 :E1 717 J 45 34 7374F :F 4G415 [] = ƒ?} yz>? [] => @x y @ 4 56701G34 7EP34 E15 F1 01G34 41 EF1 T 73 E15 :E1 4Z S30S34 / ME /E1 = 1 717 45 34 7374F :F 4G415 [] = = 1 ijklmnopmqjk rs u5015 :E11H F14 :6E754 F1 KE715 E156F764 0F EK0 34 K6EH E65XEGE103 :4 F6 @x}{y @ ~E75 34 vh567jf4 :4 K06 60KKE65 E156F57E1 ~E75 H 34 7374F :F 4G415 [ ] E156F57E1 4 KE715 H 45 34 K6EH E65XEGE103 :4 F6 ijklmnopmqjk rs u5015 :E11H F1 4634 :4 41564 F1 KE715 H674F6 E156F764 0F EK0 34 KE715 :4 501G414 @x}{y @ ~E75 34 7374F :F 4G415 [] E156F57E1 4 4634 :4 41564 K0015 K06 EFK4 41 T1 T T 1 T E15 34 KE715 :4 501G414 T 1 T

L1 4N 34 56701G34 E15 64501G34 41 64K45794415 :E1 34F6 4634 76E1675 0 KEF6 :70P564 3MXvKE5H1F4 T1 T T1 T [] ijklmnopmqjk rs RE156F764 0F EK0 F1 066H :E15 F1 E5H 45 :E11H [] @x}{y @ ~E75 34 4634 :4 41564 K0015 K06 ~E7415 34 KE715 :4,J ES541F 41 64KE65015 56E7 E7 30 3E1GF4F6 K06576 :4 45 03E6 34 KE715 :70H56034415 EKKEH 4 4634 :4 41564 K0015 K06 E156F57E1 :4 41564 K0015 K06 J 4 EFK415 41 K 4 4634 :4 41564 60vE1 EFK4 41 4 4634 :4 41564 K0015 K K06 :4 41564 K0015 K06 4 EFK415 41 4 JF0:67305P64 45 F1 066H K J /01 34 56701G34 J 64501G34 41 J E1 0 J = 3 /01 34 56701G34 K 64501G34 41 K E1 0 K = K = J = U06 F754 = 45 30 :70GE1034 :MF1 066H :4 5H n o ts R54 E156F57E1 K46 6HKE1:64 0F K6ES3P 4 F79015 E156F764 F1 066H 71675 :01 F1 4634 :E11H T H5015 :E11H :4F KE715 E156F764 F1 KE715 K 543 JF4 (K) E7415 K46K41:7F30764 () ijklmnopmqjk rs RE156F764 0F EK0 F1 066H :E15 :4F E EKKEH E15 :E11H @x}{y @ 1 1E54 34 4634 :4 41564 :4 60vE1 ~E7415 34 vh567jf4 :4 K06 60KKE65 34 vh567jf4 :4 K06 60KKE65 E F 4 4634 E156F57E1 E :4 41564 :4 60vE1 EFK415 41 F E F E = F H G 4 4634 E :4 41564 :4 60vE1 4 EFK415 41 4 JF0:67305P64 F 45 F1 066H E F EG = FH G H F E E F E F

L1 E17:H6015 34 56701G34 FG E1 0 cos /E1 :01 34 56701G34 EG 73 97415 FG = F + G FG = 1 F G 4 EG = E + G E Gcos = + cos FG GE = 5 6 30 :6E754 () 45 30 H:705674 :4 4G415 [] [EF] T :E1 7 45 34 7374F EF1 :4 4 :4F 4G415 E1 0 = E E = EG 9 4 = 5 9 4 = 1 4 U06 F754 1 = = 71034415 45 F1 066H ijklmnopmqjk rs /79746 0F EK0 F1 06 :4 4634 41 :4F K06574 HG034 @x}{y @ ~E7415 F1 4634 :4 41564 :4F KE715 :4 ~E7415 34 KE715 543 JF4 E7415 :4 K06033H3EG604 ~E75 34 KE715 :M71546457E1 :4 4634 :4 41564 :4 60vE1 ~E7415 E 41 1 34 KE715 :M71546457E1 :4 4634 :4 41564 = :4 60vE1 J E 3E6 0KK0657411415 0F 4634 :797415 34 K75 G601: 06 :4 4634 J 41 :4F K06574 HG034 E J 0 GF64 K6H415015 F1 04 :4 vh5674 0FJF43 34 KE715,E, J 0KK0657411415 73 FW5 :4 E15646 JF4 J E15 F6 34 4634 /01 34 K06033H3EG604 E1 0 + = ( + ) E75 = + R 4 56701G34 E H5015 64501G34 41 E1 0 :M0K6P 34 5XHE6P4 :4 Uv5X0GE64 E = + E RE4 = E 73 97415 E = + R 4 56701G34 H5015 64501G34 41 E1 0 :M0K6P 34 5XHE6P4 :4 Uv5X0GE64 = / M0K6P 4 JF7 K6HP:4 73 97415 = E = + R = R 717 = R /4 V4 E1 0 J = R 717 J 0KK0657411415 0F 4634 K06 E1HJF415 :797415 34 K75 G601: 06 :4 4634 41 :4F K06574 HG034

ijklmnopmqjk rst u5015 :E11H4 56E7 3E1GF4F6 a,b c E156F764 0F EK0 30 3E1GF4F6 d 54334 JF4 a @x}{y @ wx?>y?x { b < a ~E7415 1 34 4634 :4 41564 :4 60vE1 64K457 a c ~E7415, 1 543 JF4 = b 475415 KF7JF4 c < a ~E75 l F14 3E1GF4F6 54334 JF4 l > a c 4 4634 :4 41564 :4 60vE1 l EFK415 41 3E6 = d b = c d 1 L1 4N 34 56701G34 E15 7EH567JF4 :4 E654 34 56701G34 7EP34 E15 4Z S30S34 T :ME = E75 a b = c 1 0 S741 ƒ?} yz>? { = d? b a c < a 3 FW5 :4 E17:H646 3MHG0375H a c = b 0F 374F :4 a d b = c :M0KK37JF46 34 K64746 0 x yyz>? {? x 3 FW5 :4 E156F764 b a F14 c 3E1GF4F6 a na E156F57E1 54334 JF4 KF7 :M0KK37JF46 34 K64746 0 41 b < (na) E156F7015 30 3E1GF4F6 d 54334 JF4 na b = c 3E6 d d = nd E156F57E1 ijklmnopmqjk rstt /79746 0F EK0 F1 4G415 :E11H 41 F1 4G415 :4 3E1GF4F6 [] @x}{y @ ~E75 543 JF4 [) = n E156F57E1 ~E75 30 3E1GF4F6 54334 JF4 d = E156F57E1 d 3E6 d = n ijklmnopmqjk rst RE156F764 0F EK0 3M719464 :MF1 KE715 34 4634 :M719467E1 H5015 :E11H K06 E1 41564 E1 60vE1 i R wx?>yzx? { @x}{y @ wx?>y?x { R > ~E7415 34 KE715 :M71546457E1 :4 :F 4634 :4 41564 K0015 K06 i 4 4634 :4 41564 K0015 K06 4 EFK415 41 4 KE715 45 3M719464 :4 K06 60KKE65 i n

i UEF6 :4 607E1 :4 vh5674 34 KE715 0KK0657415 30 :6E754 () U06 07334F6 34 56701G34 7EP34 E15 F1 01G34 41 EF1 T 73 E15 :E1 4S30S34 / ME = ~E75 = = R E15 :E1 719464 3MF1 :4 3M0F564 ƒ?} yz>? { R ~E75 1 [) 543 JF4 1 = n > R 0 ~E75 [) 543 JF4 = n 4 KE715 45 3M719464 :4 E156F57E1 1 K06 60KKE65 i E156F57E1 1 L1 4N E1 0 = 1 n n 1 = 1 1 = R ƒ?} yz>? { @x}{y @ wx?>y?x { = R E15 E1 E1:F ƒ?} yz>? { ~E75 F1 KE715 :4 501G414 > R T i ~E75 30 K6E457E1 E65XEGE1034 E156F57E1 :4 T F6 30 :6E754 () 4 KE715 45 3M719464 :4 K06 60KKE65 i 3M719464 :4 1 K06 60KKE65 i K64746 T i L1 4N 34 56701G34 64501G34 E15 4S30S34 T :ME T T = T ~E75 = T = R E15 :E1 719464 3MF1 :4 3M0F564 x yyz>? { ~E7415 < R 1 [) 543 JF4 1 = n > R E156F57E1 3M719464 :4 K06 60KKE65 1 1 i 0 :4F7P4 ~E75 [) 543 JF4 = n 4 KE715 45 3M719464 :4 E156F57E1 1 K06 60KKE65 i

ijklmnopmqjk rst E1 6EF6 :4 30 0K0G14 :M50374 0KE3HE1 E10K0654 7G1030 3M0:H74 :4 ~7414 3ME4F964 :F 0Z 5XH057741 7503741 E6418E Y0X46E17 Z K6H4150 1E50415 34 K6ES3P4 F79015 RE156F764 0F EK0 34 41564 :MF1 4634 :E11H 01 E1 41564 U74664 ~7E1 :4 0K304 Z 0F6075 :75 03E6 1EF 05541:7E1 5EF5 :4 9EF GH1H603 0F :4 34 E1 :4 GHEH5674 wx?>yzx? { @x}{y @ ~E7415 :4F KE715 :F 4634 4 4634 :4 41564 K0015 K06 64EFK4 34 4634 41 4 4634 1 :4 41564 K0015 K06 4 EFK415 41 4 4634 :4 41564 K0015 K06 EFK4 41 4 4634 :4 41564 K0015 K06 4 1 EFK415 E 41 F 41564 :F 4634 E F E 1 F R54 E156F57E1 0 H5H EF6174 K06 0KE3HE1 R4K41:015 E1 K414 JF4 3M0F54F6 :4 54 E3F57E1 45 Y0X46E17 JF4 4334Z7 0 H5H EF H4 3M4K464F6 K06 0K06: YE1G4 Z ~E75 34 KE715 ES541F K06 30 E156F57E1 K6HH:4154 E5E1 JF4 30 GF64 0: F1 04 :4 vh5674 09E76 30 :6E754 30JF4334 34 KE715 0KK0657411415,, /4 K3F 5EF 34 KE715 :4 30 GF64 0KK0657411415 0F V4 :47ZK301 :H54671H K06 30 501G4154 41 wx?>yzx? => @x y @ ~E7415 34 KE715 :M71546457E1 :4 34 KE715 :M71546457E1 :4 () () J (EF) ( ) J E15 34 7374F 64K457 :4 4G415 [] [ ] YE156E1 JF4 E 17:4 094 34 41564 :F 4634 0F564415 :75 JF4 J 45 34 7374F :4 [] E5E1 34 60vE1 64K457 :4 4634 R,R1 R, 1 0KK0657415 3M04 60:703 :4 4634 :E15 0 30 V4 KF7014 K06 60KKE65 4F :4F 4634 1 E75 R = R 1 :E1 = R 1 = R 1 R = R 1 R ( ) = R 1 R = R 1 R /4 V4 J 0KK0657415 3M04 60:703 :4 4634 1 :E1 J = R 1 6 45 34 7374F :F 4G415 [] :E1 = R R

U06 F754 E1 0 = R 1 R = R E75 R 1 = RR 71034415 R J = 1 = R 0F564415 :75 45 34 7374F :F 4G415 J [] ƒ?} yz>? => @x y @ R 4 56701G34 E15 7EP34 41 64K45794415 RE4 73 E15 3M01G34 41 EF1 73 E15 :E1 4S30S34 / ME = E75 = 4 56701G34 E E E15 7EP34 41 E 64K45794415 RE4 73 E15 3M01G34 41 EF1 E 73 E15 :E1 4S30S34 / ME E = E E75 E = 6 0KK0657411415 0F 4634 :E1 / E 1 = E ME = RE4 34 KE715, E15 037G1H 0KK0657411415 F1 V4 :47ZK301 E1 41 E13F5 JF4 34 KE715 E15 E1 E1:F i ƒ?} yz>? { @x}{y @ ~E7415 :4F KE715 :F 4634 4 4634 1 :4 41564 K0015 K06 64EFK4 34 4634 41 ~E75 34 KE715 :4 1 :70H56034415 EKKEH E156F57E1 4 4634 :4 41564 :4 60vE1 4 EFK415 41 E 4 4634 :4 41564 E :4 60vE1 EFK4 1 41 F 0 3E1GF4F6 F 45 HG03 0F 60vE1 :F 4634 4 4634 :4 41564 :4 60vE1 F 4 EFK415 41 41564 :F 4634 s s s s F 1 E F H5015 34 vh567jf4 :4 K06 60KKE65 30 :6E754 (E) 34 56701G34 7EP34 EF E15 7EH567JF4 E 1 0 F = π E EF = π EF = FE 4 56701G34 H5015 7EP34 41 E1 41 :H:F75 JF4 34 56701G34 E15 4S30S34 F F EF /E1 F F = F RE4 E 73 97415 E = F = F ~E75 34 K74: :4 30 X0F54F6 7F4 :4 :4 :01 34 56701G34 1 0 H

= 4R() E :H7G14 34 60vE1 :F 4634 71675 0F 56701G34 R RE4 H E1 ES57415 () = = R H 4 56701G34 H 64501G34 41 H 64K45794415 H5015 4S30S34 E1 0 H = 1 /E1 = = R F 0KK06541015 0F 4634 1 E1 0 = F :E1 F = R 717 F = R x yyz>? { @x}{y @ ~E7415, 56E7 KE715 :F 4634 ~E7415 i 34 4634 :4 41564 K0015 K06 i 3M719467E1 E664KE1:0154 ~E75 3M719464 :4 K06 i E156F57E1 4 4634 :4 41564 K0015 K06 4 EFK415 41 M719464 :4 K06 i 45 34 41564 :F 4634 i 4 719464 :4 K06 E15 64K45794415 i 1 41 :H:F75 JF4 34 719464 :4 4634 :4 41564 K0015 K06 E15 34 H:705674 :4 4G415 [] [] L1 E17:H6015 34 KE715 :M71546457E1 E1 41 :H:F75 JF4 3M719464 :4 45 34 41564 :F 4634 76E1675 0F 56701G34 n o s UEF6 54 56E77P4 E156F57E1 4F34 30 :E11H4 :4 56E7 KE715 :F 4634 FW5 E156F764 34 41564 T 34 560H :F 4634 45 71F5734 [[\ ^b g ^ b f`d b^_e L1 :01? >?xy?< { > E6418E Y0X46E17 :HE1564 JF4 5EF5 KE715 E156F57S34 30 6PG34 0F EK0 45 E156F57S34 0F EK0 4F3 6 73 M09P64 JF4 34 05XH057741 :01E7 4E6G YEX6 0 :HE156H 4 6HF3505 41 :01 }{<y? @y{} LF37:4 34 :01E7 EF960G4 K46:F 7G1E6H 66EF9H 41 X48 F1 SEFJF71754 :4 REK41X0GF4 K06 F1 H5F:7015 41 05XH 057JF4 jn jn lp njkqs } y@ { @x}{y<? < xz <?? } { >? { @x}{y<? } { >?}< 3 FW5 :4 E15646 JF4 34 KE715 F79015 E15 E156F57S34 0F EK0 F17JF4415 34 KE715 :M71546457E1 :4 :4F 4634 :H54671H X0F1 K06 E1 41564 E1 60vE1 34 KE715 :M71546457E1 :MF1 4634 :E11H K06 E1 41564 E1 60vE1 :MF14 :6E754 :E11H4 E156F57E1 K06 :4F KE715 T E156F57E1 T

34 KE715 :M71546457E1 :4 :4F :6E754 :H54671H4 X0F14 K06 :4F KE715 E156F57E1 @x}{y @ 3 1 Mv 0 6741 :HE15646 w x?> yzx? => @x y @ @x}{y @ ~E7415 F1 4634 :4 41564 :4 60vE1 R F14 :6E754 :H54671H4 K06 :4F KE715 E5E1 X Y 34 KE715 :M71546457E1 :4 wx?>y?x { 1M0KK0657415 K0 30 :6E754 4 4634 :4 41564 K0015 K06 4 64EFK415 41 vh567jf4 :4 K06 60KKE65 ~E75 03E6 34 vh567jf4 :4 K06 60KKE65 X Y E15 03E6 34 KE715 :M71546457E1 :4 Y ƒ?} yz>? { 0KK0657415 30 :6E754 ~E7415 34 :4F7P4 KE715 :M71546457E1 :4 () ~E75 F1 4634 :4 41564 K0015 K06 :4 60vE1 K64746 FKH674F6 0 1 E17:P64 1 :4F KE715 1 :4 543 JF4 R1 R E F 1 EF = R 30 3E1GF4F6 45 E156F57S34 K06576 :4 :4F R KE715 :70H56034415 EKKEH F6 ~E75 F1 KE715 :M71546457E1 :4 30 :6E754 (EF) 094 34 4634 :4 41564 K0015 K06 1 ~E7415 34 7374F :F 4G415 K64746 0 [EF] E156F57E1 34 4634 :4 41564 K0015 K06 1 E17:P64 F1 KE715 :4 543 JF4 E G G = 4 KE715 E15 03E6 :H54671H K06 X Y X,Y,X = EG,Y = FG X 1 X 1 F Y E G L1 4N 30 KF7014 :4 K06 60KKE65 0F 4634 45 HG034 X Y = 0 KF7014 :4 K06 60KKE65 0F 4634 45 HG034 = 1 R 1 = 1 R 1 = E F 1 41 :H:F75 JF4 X Y = E F 3 M41F75 JF4 30 E1 GF6057E1 :H54671H4 K06 34 KE715,X,,Y 45 7EH567JF4 4334 :H54671H4 K06

,E,,F G @x}{y @ ~E7415 1 :4F :6E754 :H54671H4 K06 34 KE715 1 1 :MF14 K065 :M0F564 K065 E5E1 34F6 KE715 :M71546457E1 wx?>yzx? > =? ~E7415 H 34 K6EH E65XEGE103 :4 1 F6 K 34 K6EH E65XEGE103 :4 H F6 1 E156F57E1 1 0 1 H = 1 K 1 RE156F7E1 30 3E1GF4F6 l = 1 E7415 34 vh567jf4 :4 1 K06 60KKE65 H E156F57E1 F1 4634 K0015 K06 1 543 JF4 H = 1 K E 34 4E1: KE715 :M71546457E1 :4 (H) E156F57E1 3E6 HE = l L1 4N H 1 = H 1 H = H HE = 1 K HE T 73 97415 HE = 1 = l E 1 1 H K 1 45 03E6 34 KE715 :M71546457E1 :4 30 :6E754 :F 4634 :4 41564 :4 60vE1 1 1 l :4F7P4 0 :4 30 E156F57E1 ƒ?} yz>? >=? ~E7415 1 34 vh567jf4 :4 K06 60KKE65 30 :6E754 1 1 1 ( ) ~E75 34 KE715 543 JF4 E75 F1 K06033H3EG604 E156F57E1 1 1 1 ~E75 30 3E1GF4F6 54334 JF4 d 1 1 = 1 1 E156F57E1 1 d 45 03E6 F1 :4 :4F KE715 :M71546457E1 :4 4634 :4 41564 1 :4 60vE1 1 d 1 1 1 1 1 L1 4N :M0K6P 34 5XHE6P4 :4 X03P E1 0 1 1 1 = 1 1 1 /E1 1 = 1 = d ƒ?} yz>? => @x y @ @x}{y @ ~E7415 F1 4634 :4 41564 :4 60vE1 R F14 :6E754 :H54671H4 K06 :4F KE715 E5E1 X Y 34 KE715 :M71546457E1 :4 ~E7415 F1 4634 14 E1541015 0FF1 H3H415 :4 30 GF64 E1 41564 3M719467E1 K06 60KKE65 ~E7415 i P i i 34 719464 :4 K06 i E156F57E1 34 4634 76E1675 0F 56701G34 P

~E75 :E15 34 41564 45 :H54671H K06 30 56E77P4 E156F57E1 3M719464 :F 4634 K06 1 i E156F75 K06576 :4 719464 :4 56E7 KE715 :4 :H54671H K06 30 56E77P4 E156F57E1 ~E7415 X Y 34 KE715 :M71546457E1 :4 4634 1 4 KE715 E15 34 719464 :4 X Y X Y K06 i E156F57E1 :E15 34 41564 45 i Y Y P X 1 L1 4N 34 4634 45 3M719464 :4 30 :6E754 K06 /E1 34 KE715 :M71546457E1 :4 4634 i 1 E15 KEF6 719464 K06 34 KE715 :M71546457E1 :F 4634 :4 30 :6E754 09E76 i @x}{y @ X Y ~E7415 :4F :6E754 :H54671H4 K06 34 KE715 :MF14 K065 :M0F564 K065 E5E1 1 34F6 KE715 :M71546457E1 1 1 ~E7415 F1 4634 14 E1541015 0FF1 H3H415 :4 30 GF64 E1 41564 3M719467E1 K06 60KKE65 ~E7415 i P i i 1, 1, 1 34 719464 :4 K06 1,, i ~E7415 E156F57E1 1 34 4634 76E1675 0F 56701G34 P 1 1 P 1 1 :E15 34 41564 E15 :H54671H K06 30 56E77P4 E156F57E1 4 4634 1 4 EFK415 41 P 4 KE715 45 3M719464 :4 K06 i E156F57E1 X P 1 1 1 1 1 i 1 L1 4N 34 4634 1 E15 34 719464 :4 :6E754 1 64K45794415 /E1 34 KE715 :M71546457E1 :4 4634 1 0 KEF6 719464 K06 i 34 KE715 :M71546457E1 :4 :6E754 1 09E76