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xsinx+cosx=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

Ha introducido [src]

x*sin(x) + cos(x) = 0

$$x \sin{\left(x \right)} + \cos{\left(x \right)} = 0$$

Simplificar

Gráfica

Trazar el gráfico f1(x)

Trazar el gráfico f2(x)

Respuesta numérica [src]

x1 = -69.100567727981

x2 = -12.4864543952238

x3 = 81.6691650818489

x4 = -2.79838604578389

x5 = 91.0952098694071

x6 = 78.5270825679419

x7 = -72.2427897046973

x8 = 15.644128370333

x9 = -43.9595528888955

x10 = 50.2455828375744

x11 = -62.8159348889734

x12 = 6.12125046689807

x13 = -84.811211299318

x14 = 62.8159348889734

x15 = 56.5309801938186

x16 = -28.2389365752603

x17 = -56.5309801938186

x18 = -25.0929104121121

x19 = -59.6735041304405

x20 = 69.100567727981

x21 = -47.1026627703624

x22 = 72.2427897046973

x23 = -40.8162093266346

x24 = 47.1026627703624

x25 = -78.5270825679419

x26 = 97.3791034786112

x27 = -31.3840740178899

x28 = -37.672573565113

x29 = 18.7964043662102

x30 = -75.3849592185347

x31 = 40.8162093266346

x32 = -34.5285657554621

x33 = -53.3883466217256

x34 = 34.5285657554621

x35 = 37.672573565113

x36 = -100.521017074687

x37 = -6.12125046689807

x38 = -65.9582857893902

x39 = 59.6735041304405

x40 = -91.0952098694071

x41 = 75.3849592185347

x42 = 65.9582857893902

x43 = 84.811211299318

x44 = -87.9532251106725

x45 = 100.521017074687

x46 = 25.0929104121121

x47 = 94.2371684817036

x48 = -94.2371684817036

x49 = 2.79838604578389

x50 = 28.2389365752603

x51 = -21.945612879981

x52 = 53.3883466217256

x53 = 9.31786646179107

x54 = -50.2455828375744

x55 = 43.9595528888955

x56 = -18.7964043662102

x57 = -81.6691650818489

x58 = -9.31786646179107

x59 = -113.088493127061

x60 = 87.9532251106725

x61 = 12.4864543952238

x62 = -97.3791034786112

x63 = 31.3840740178899

x64 = -15.644128370333

x65 = 21.945612879981

x65 = 21.945612879981