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___ / pi\ \/ 2 cos|x + --| = ----- \ 6 / 2
pi x1 = -- 12
19*pi x2 = ----- 12
x2 = 19*pi/12
suma
pi 19*pi -- + ----- 12 12
=
5*pi ---- 3
producto
pi 19*pi --*----- 12 12
=
2 19*pi ------ 144
19*pi^2/144
x1 = 25.3945406165175
x2 = 74.0892267471593
x3 = -56.2868683768171
x4 = 6.54498469497874
x5 = -75.1364242983559
x6 = 67.8060414399797
x7 = 80.3724120543389
x8 = -51.5744793964324
x9 = -82.9904059323304
x10 = -12.30457122656
x11 = -39.0081087820733
x12 = 4.97418836818384
x13 = -62.5700536839967
x14 = 42.6733002112614
x15 = -70.4240353179712
x16 = -24.8709418409192
x17 = 55.2396708256205
x18 = 19.1113553093379
x19 = 0.261799387799149
x20 = 81.9432083811338
x21 = -87.7027949127151
x22 = -32.7249234748937
x23 = 69.3768377667746
x24 = -57.857664703612
x25 = 36.3901149040818
x26 = -76.7072206251508
x27 = -43.720497762458
x28 = -1634.93717680569
x29 = -37.4373124552784
x30 = -68.8532389911763
x31 = 44.2440965380563
x32 = -244.782427592205
x33 = 92.9387826686981
x34 = -7.59218224617533
x35 = -31.1541271480988
x36 = -126.972703082587
x37 = -45.2912940892529
x38 = -89.27359123951
x39 = 86.6555973615185
x40 = -100.269165527074
x41 = 94.5095789954929
x42 = -18.5877565337396
x43 = -26.4417381677141
x44 = 99.2219679758776
x45 = 56.8104671524154
x46 = 30.1069295969022
x47 = 48.9564855184409
x48 = -20.1585528605345
x49 = -64.1408500107916
x50 = 63.093652459595
x51 = -81.4196096055355
x52 = -95.5567765466895
x53 = -13.8753675533549
x54 = -6.02138591938044
x55 = -50.0036830696375
x56 = 37.9609112308767
x57 = 100.792764302673
x58 = 88.2263936883134
x59 = 136.921079818955
x60 = 11.2573736753634
x61 = 31.6777259236971
x62 = 17.540558982543
x63 = 61.5228561328001
x64 = 75.6600230739542
x65 = 23.8237442897226
x66 = 12.8281700021583
x67 = 50.5272818452358
x68 = -1.30899693899575
x69 = -93.9859802198946
x69 = -93.9859802198946