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- La ecuación:
-
Ecuación 7+x=4
-
Ecuación 3-3*6+2=x
-
Ecuación |x-2|+|x-4|=3
-
Ecuación (x+2)^2=(1-x)^2
- Expresar {x} en función de y en la ecuación:
- 4*x+15*y=19
- -2*x-14*y=7
- 12*x+14*y=-15
- 17*x+20*y=-12
- Suma de la serie:
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cos(x)
- Límite de la función:
-
cos(x)
- Derivada de:
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cos(x)
-
Expresiones idénticas
- cos(x)
- coseno de (x)
- cosx
-
Expresiones semejantes
- cosx=-0,25
- cos(x/2)=1/2
- cosx+1=0
- cosx
-
Expresiones con funciones
- Coseno cos
- cos(x/2)=1/2
- cos(x)=-(sqrt(3)/2)
- cosx+1=0
- cos2x/2+4sin2x/2=1-sinx/2
- cos(y)(e^x)=0
cos(x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Respuesta rápida
[src]
pi
x1 = --
2
$$x_{1} = \frac{\pi}{2}$$
3*pi
x2 = ----
2
$$x_{2} = \frac{3 \pi}{2}$$
x2 = 3*pi/2
Suma y producto de raíces
[src]
suma
pi 3*pi -- + ---- 2 2
$$\frac{\pi}{2} + \frac{3 \pi}{2}$$
=
2*pi
$$2 \pi$$
producto
pi 3*pi --*---- 2 2
$$\frac{\pi}{2} \frac{3 \pi}{2}$$
=
2 3*pi ----- 4
$$\frac{3 \pi^{2}}{4}$$
3*pi^2/4
Respuesta numérica
[src]
x1 = 51.8362787842316
x2 = -20.4203522483337
x3 = -14.1371669411541
x4 = 70.6858347057703
x5 = 4.71238898038469
x6 = -42.4115008234622
x7 = -2266.65909956504
x8 = -32.9867228626928
x9 = 10.9955742875643
x10 = 42.4115008234622
x11 = -98.9601685880785
x12 = 95.8185759344887
x13 = -80.1106126665397
x14 = -95.8185759344887
x15 = 1.5707963267949
x16 = 14.1371669411541
x17 = -67.5442420521806
x18 = -7.85398163397448
x19 = -17.2787595947439
x20 = 89.5353906273091
x21 = -86.3937979737193
x22 = 80.1106126665397
x23 = -4.71238898038469
x24 = 58.1194640914112
x25 = -54.9778714378214
x26 = 17.2787595947439
x27 = 61.261056745001
x28 = 29.845130209103
x29 = 23.5619449019235
x30 = -70.6858347057703
x31 = -23.5619449019235
x32 = -29.845130209103
x33 = 76.9690200129499
x34 = -26.7035375555132
x35 = -168.075206967054
x36 = 26.7035375555132
x37 = -73.8274273593601
x38 = 39.2699081698724
x39 = 83.2522053201295
x40 = -61.261056745001
x41 = -36.1283155162826
x42 = 32.9867228626928
x43 = 20.4203522483337
x44 = 92.6769832808989
x45 = 86.3937979737193
x46 = 45.553093477052
x47 = -58.1194640914112
x48 = -10.9955742875643
x49 = -387.986692718339
x50 = 36.1283155162826
x51 = -45.553093477052
x52 = -51.8362787842316
x53 = 67.5442420521806
x54 = 54.9778714378214
x55 = 64.4026493985908
x56 = -39.2699081698724
x57 = -76.9690200129499
x58 = -83.2522053201295
x59 = 48.6946861306418
x60 = -64.4026493985908
x61 = -48.6946861306418
x62 = 73.8274273593601
x63 = -1.5707963267949
x64 = 98.9601685880785
x65 = 7.85398163397448
x66 = -89.5353906273091
x67 = -92.6769832808989
x67 = -92.6769832808989
Gráfico