answer56 - =U\+ x r B 5601 5 O XOEF* I11 I2 1 1 1 BCD X* F...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: =U\+ x r B 5601 5 O XOEF* I11 I2 1 1 1 BCD X* F OE r2 d12 - r1d 22 r2 - r1 ABCD OF O X* OE 1 ACDO O BCD X* F OE F R X* OE r11 r2 1 1 ACD I A I2 2 O I d1 = OI 1 O d2 = OIOE 2 XF C I1 1 D R= ABC O AE O BC O F OE X * (1) 1 BE O CE BE = CE = IE E O O BCI O (2) ABD ~ AEC AD AB = AC AE IO AI O O ABC X F OE DO RO r O O ABC X F OE EO A J AD AE = AB AC (3) 1 I O IF O AC O FO 1 F OE EO O O ABC ( 1 1 AFI ~ JCE F N IF = rO JO I D O C AI IF M = B JE CE AI CE = JE IF = 2Rr (4) 1 OI O O ABC X MO N O F OE * 2Rr = AI IE = IN IM = (R + OI )(R - OI ) = R2 - OI 2 2 2 OI 2 = R2 - 2Rr R2 - d1 = 2Rr11 R2 - d 2 = 2Rr2 2 R 2 - d12 R2 - d2 = 2R = R = r1 r2 2 r2 d12 - r1 d 2 r2 - r1 E " F S @ 7 @ SF77 OI 2 @ = R - 2RrؾSF :* 2 2 r2 d12 - r1 d 2 R= r2 - r1 * 8YO SF@ 1 812 8* 1Y 7 R= 2 r2 d12 - r1 d 2 r1 - r2 R= 2 r2 d12 - r1 d 2 r2 - r1 5602 F D * 18 Y HE O ABCDO BC O EO HF O G HO AC O BD O AD O FO G O AB O AB O A A H C E GE = GF O O O AB O OPH Y HA O HB O MO NO O PN O NE O PM O MF O HMF = 2 HAF = 2 HBE = HNE......(1) 1 PM // HB O PM = HB = NE O 2 O NP = 1 HA = MF 2 G B PNHM* H OY HMP = HNP ......(2) 1 (1)(2) HMF + HMP = HNE + HNP PMF ENP (SAS) PF = PE P O EF 81 Y Y* AB H1 O O G O AB O GE = GF O 1 1 1 P = G 1 G O AB O O Y* H1 + \ U = r Y * 81 O 01 Y* H1 O + \ U = r D F 2 H C E 2 M P N A B AB O PO POG 81 Y* O 5603 m * F 1 mO 1 F 輪* ? 3x + 5 y - 2 - m + 2 x + 3 y - m = x - 200 + y 200 - x - y x - 200 + y 0 200 x + y 200 x + y = 200 200 - x - y 0 3x + 5 y - 2 - m + 2 x + 3 y - m = 0 3 x + 5 y = 2 + m x + 2y = 2 2x + 3y = m m=2x+3y x+2y x+y 2 200 202 6` F h S * 5 [ x y 200 [ m 83 3x + 5 y - 2 - m + 2 x + 3 y - m = 0 O 202 5604 40 S h F * x * B 410 F * 20 1 12 F * 410 1 1 1 * FX 18061 an O 4 (n - k ) 4 n ( 1 `> bn O 4F* S n> h 1 21 1 4 k 1 k O * nF X b1 = 1 O b2 = 4 O b2t +1 = 2 O b2t + 2 = 3 O n = 11 a1 = 1 n = 21 a 2 = 1 + b2 = 5 n = 31 a3 = b1 a 2 + b2 a1 + b3 = 5 + 4 + 2 = 11 *F S b1 a 2 *F S a U ^ an O 1 F S * a ^ (1 1 ) 1 61 ٷ 1 01 11 b2 a1 b3 a n = b1 a n -1 + b2 a n - 2 + + bk a n - k + + bn -1 a1 + bn 1, 5, 11, 36, 95, 281, 781, 2245, 6336, 18061, ...1 *28 ھ ( a8 O ) 5605 a, b,* cЪ ~ 1 F S (a - b)(b - c)(c + a ) = -90 (a - b)(b + c)(c - a ) = 42 (a + b)(b - c)(c - a ) = -60 a, b, c 1 1 1 (a - b)(b - c)(c + a ) = -90 ........(1) (a - b)(b + c)(c - a ) = 42 .........(2) (a + b)(b - c)(c - a ) = -60 .......(3) b>a>c c > a > * b ٷ ھ 2 3 1 (1)+(2) 1 (a - b) c = 2 3 O ... (4) ... 2 2 1 (2)+(3) 1 b(c - a ) = 3 O ... .....(5) ... 2 2 1 (3)+(1) 1 a (b - c) = 3 5 O ... (6) ... a, b, c 1 (5) 1 1 c - a = 3 O b = 1 b = 32 1 a, b, c 1 (6) 1 1 1 ذ b - c = 5 O a = 3 0 * ... a = 3, b = 1, c = 6 O O F SF @@ S( + p @ \ X x 14 @ @ 7S7F @ P @ a = 3 5 2 b -c =1 @SFwxX\+p xX\+pSF` > 61 ...
View Full Document

Ask a homework question - tutors are online