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(x-3)*cos(x)-1=0 equation

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You have entered [src]

(x - 3)*cos(x) - 1 = 0

$$\left(x - 3\right) \cos{\left(x \right)} - 1 = 0$$

Simplify

The graph

Plot the graph f1(x)

Plot the graph f2(x)

Numerical answer [src]

x1 = -120.959384409197

x2 = 86.405787836603

x3 = 51.8157921771522

x4 = 89.5238328607268

x5 = -54.9606174874402

x6 = -48.6753333299901

x7 = 23.6104829573954

x8 = -73.8144086006821

x9 = -29.8146512978679

x10 = 76.9554979557313

x11 = -64.4174828902927

x12 = -39.2935546381632

x13 = 29.8823379391524

x14 = -70.6994037529572

x15 = -83.2637979281814

x16 = -26.737171842405

x17 = 61.2782166571628

x18 = -51.854509835796

x19 = -42.3894674978703

x20 = 54.9971044636701

x21 = 67.55973220305

x22 = -86.3826098817195

x23 = -80.0985784758748

x24 = -17.2293062070523

x25 = 26.6612617908332

x26 = -7.94547120093409

x27 = 64.3863584137546

x28 = 80.1235792330875

x29 = 20.3627257154695

x30 = 58.101314707727

x31 = 5.18723202777232

x32 = 17.3485097864759

x33 = 39.2423126093679

x34 = -14.1953550117638

x35 = 11.1190548878042

x36 = 95.807800769657

x37 = 92.6881332589874

x38 = -36.1027390718234

x39 = -76.9815232263822

x40 = 70.6710568015091

x41 = -4.58007852437743

x42 = -45.5736822116772

x43 = -89.5461962519703

x44 = 42.4368605295949

x45 = 32.9533313897075

x46 = 83.2397423453135

x47 = 73.8415438390284

x48 = -67.5300632259955

x49 = -92.6665301139398

x50 = 36.1584782891192

x51 = 45.5295782622839

x52 = -98.9503597356294

x53 = -58.1358218431719

x54 = -61.2454908216755

x55 = 98.970588635623

x56 = 14.0465165637058

x57 = -95.8286946259137

x58 = 7.63659821700213

x59 = -10.9236923714011

x60 = -23.5242345941294

x61 = -1.78149151261001

x62 = 48.7165617862633

x63 = -20.4629854842897

x64 = -33.014493031249

x64 = -33.014493031249