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_____________ ___ / 2 \/ 2 \/ 1 - cos (x) = ----- 2
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (-1) * (1/2) = 2
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
/ ___________ ___________\ | / ___ / ___ | | / \/ 2 / \/ 2 | x1 = - acos|- / 1 + ----- * / 1 - ----- | + 2*pi \ \/ 2 \/ 2 /
/ ___________ ___________\ | / ___ / ___ | | / \/ 2 / \/ 2 | x2 = - acos| / 1 + ----- * / 1 - ----- | + 2*pi \\/ 2 \/ 2 /
/ ___________ ___________\ | / ___ / ___ | | / \/ 2 / \/ 2 | x3 = acos|- / 1 + ----- * / 1 - ----- | \ \/ 2 \/ 2 /
/ ___________ ___________\ | / ___ / ___ | | / \/ 2 / \/ 2 | x4 = acos| / 1 + ----- * / 1 - ----- | \\/ 2 \/ 2 /
x4 = acos(sqrt(1 - sqrt(2)/2)*sqrt(sqrt(2)/2 + 1))
suma
/ ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / \/ 2 / \/ 2 | | / \/ 2 / \/ 2 | | / \/ 2 / \/ 2 | | / \/ 2 / \/ 2 | - acos|- / 1 + ----- * / 1 - ----- | + 2*pi + - acos| / 1 + ----- * / 1 - ----- | + 2*pi + acos|- / 1 + ----- * / 1 - ----- | + acos| / 1 + ----- * / 1 - ----- | \ \/ 2 \/ 2 / \\/ 2 \/ 2 / \ \/ 2 \/ 2 / \\/ 2 \/ 2 /
=
4*pi
producto
/ / ___________ ___________\ \ / / ___________ ___________\ \ / ___________ ___________\ / ___________ ___________\ | | / ___ / ___ | | | | / ___ / ___ | | | / ___ / ___ | | / ___ / ___ | | | / \/ 2 / \/ 2 | | | | / \/ 2 / \/ 2 | | | / \/ 2 / \/ 2 | | / \/ 2 / \/ 2 | |- acos|- / 1 + ----- * / 1 - ----- | + 2*pi|*|- acos| / 1 + ----- * / 1 - ----- | + 2*pi|*acos|- / 1 + ----- * / 1 - ----- |*acos| / 1 + ----- * / 1 - ----- | \ \ \/ 2 \/ 2 / / \ \\/ 2 \/ 2 / / \ \/ 2 \/ 2 / \\/ 2 \/ 2 /
=
4 105*pi ------- 256
105*pi^4/256
x1 = 2.35619449019234
x2 = -11.7809724509617
x3 = -38.484510006475
x4 = 11.7809724509617
x5 = 46.3384916404494
x6 = 40.0553063332699
x7 = -68.329640215578
x8 = -32.2013246992954
x9 = -25.9181393921158
x10 = -241.117236163017
x11 = 33.7721210260903
x12 = 96.6039740978861
x13 = 55.7632696012188
x14 = 71.4712328691678
x15 = 5.49778714378214
x16 = -18.0641577581413
x17 = -69.9004365423729
x18 = -22.776546738526
x19 = 18.0641577581413
x20 = -85.6083998103219
x21 = -65.1880475619882
x22 = 47.9092879672443
x23 = 76.1836218495525
x24 = 44.7676953136546
x25 = -62.0464549083984
x26 = 32.2013246992954
x27 = 62.0464549083984
x28 = -33.7721210260903
x29 = 88.7499924639117
x30 = 52.621676947629
x31 = -63.6172512351933
x32 = -16.4933614313464
x33 = -10.2101761241668
x34 = -24.3473430653209
x35 = -47.9092879672443
x36 = 118.595122673015
x37 = 85.6083998103219
x38 = 10.2101761241668
x39 = 41.6261026600648
x40 = 99.7455667514759
x41 = -5.49778714378214
x42 = 24.3473430653209
x43 = -82.4668071567321
x44 = -76.1836218495525
x45 = 22.776546738526
x46 = -60.4756585816035
x47 = -93.4623814442964
x48 = -87.1791961371168
x49 = -57.3340659280137
x50 = 82.4668071567321
x51 = 98.174770424681
x52 = 8.63937979737193
x53 = -54.1924732744239
x54 = -35.3429173528852
x55 = -98.174770424681
x56 = 38.484510006475
x57 = -200.276531666349
x58 = -43.1968989868597
x59 = -49.4800842940392
x60 = 49.4800842940392
x61 = -27.4889357189107
x62 = 27.4889357189107
x63 = -84.037603483527
x64 = 19.6349540849362
x65 = -41.6261026600648
x66 = -91.8915851175014
x67 = 77.7544181763474
x68 = 60.4756585816035
x69 = 25.9181393921158
x70 = -90.3207887907066
x71 = -55.7632696012188
x72 = -19.6349540849362
x73 = -13.3517687777566
x74 = 66.7588438887831
x75 = 91.8915851175014
x76 = -3.92699081698724
x77 = -77.7544181763474
x78 = 63.6172512351933
x79 = -79.3252145031423
x80 = 90.3207887907066
x81 = -40.0553063332699
x82 = 30.6305283725005
x83 = 3.92699081698724
x84 = 245.829625143401
x85 = 69.9004365423729
x86 = 54.1924732744239
x87 = -46.3384916404494
x88 = 84.037603483527
x89 = 93.4623814442964
x90 = 68.329640215578
x91 = 74.6128255227576
x92 = -71.4712328691678
x93 = -2.35619449019234
x94 = -99.7455667514759
x95 = 0.785398163397448
x96 = -21.2057504117311
x97 = 16.4933614313464
x97 = 16.4933614313464