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exp(x)-5cosx=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
 x               
e  - 5*cos(x) = 0
$$e^{x} - 5 \cos{\left(x \right)} = 0$$
Gráfica
Respuesta numérica [src]
x1 = -7.85390398730485
x2 = -67.5442420521806
x3 = -70.6858347057703
x4 = -548.207918051419
x5 = -36.1283155162826
x6 = -92.6769832808989
x7 = -61.261056745001
x8 = -10.9955776427093
x9 = -14.1371667961646
x10 = -1.52736110301541
x11 = -20.4203522480629
x12 = -64.4026493985908
x13 = -98.9601685880785
x14 = -95.8185759344887
x15 = -39.2699081698724
x16 = -86.3937979737193
x17 = -48.6946861306418
x18 = -89.5353906273091
x19 = -17.2787596010094
x20 = -26.7035375555127
x21 = -80.1106126665397
x22 = -4.71418242023958
x23 = -45.553093477052
x24 = -83.2522053201295
x25 = -23.5619449019351
x26 = -58.1194640914112
x27 = -54.9778714378214
x28 = -51.8362787842316
x29 = -32.9867228626928
x30 = -42.4115008234622
x31 = 0.997576219615197
x32 = -29.8451302091031
x33 = -76.9690200129499
x34 = -73.8274273593601
x34 = -73.8274273593601