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- La ecuación:
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Ecuación x^3-x^2-x-1=0
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Ecuación 3x-2(3x+4)=10
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Ecuación 12-4(x-3)=39-9x
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Ecuación 0,2x+2,7=1,4-1,1x
- Expresar {x} en función de y en la ecuación:
- -11*x-3*y=14
- 2*x-15*y=-1
- -18*x-6*y=-1
- 6*x+9*y=-9
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Expresiones idénticas
- cot(cuatro *(x+ dos *pi)/ tres)=-sqrt(tres)
- cotangente de (4 multiplicar por (x más 2 multiplicar por número pi ) dividir por 3) es igual a menos raíz cuadrada de (3)
- cotangente de (cuatro multiplicar por (x más dos multiplicar por número pi ) dividir por tres) es igual a menos raíz cuadrada de (tres)
- cot(4*(x+2*pi)/3)=-√(3)
- cot(4(x+2pi)/3)=-sqrt(3)
- cot4x+2pi/3=-sqrt3
- cot(4*(x+2*pi) dividir por 3)=-sqrt(3)
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Expresiones semejantes
- cot(4*(x-2*pi)/3)=-sqrt(3)
- cot(4*(x+2*pi)/3)=+sqrt(3)
- sin(x)=-(sqrt(3)/2)
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Expresiones con funciones
- Cotangente cot
- cot(x)=5
- cot(x)=-5
- cot(x+pi/6)=-1/sqrt(3)
- cotan(x)=1
- cot(x)=8
- Raíz cuadrada sqrt
- sqrt(12+x)-sqrt(1-x)=1
- sqrt(x-1)+3=x
- sqrt(x^2-4)=4-2x
- sqrt(x^2-x-3)=3
- sqrt-x=x+6
cot(4*(x+2*pi)/3)=-sqrt(3) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/4*(x + 2*pi)\ ___ cot|------------| = -\/ 3 \ 3 /
$$\cot{\left(\frac{4 \left(x + 2 \pi\right)}{3} \right)} = - \sqrt{3}$$
Suma y producto de raíces
[src]
suma
pi -- 8
$$\frac{\pi}{8}$$
=
pi -- 8
$$\frac{\pi}{8}$$
producto
pi -- 8
$$\frac{\pi}{8}$$
=
pi -- 8
$$\frac{\pi}{8}$$
pi/8
Respuesta numérica
[src]
x1 = -60.8683576633022
x2 = -23.1692458202247
x3 = -4.31968989868597
x4 = -20.8130513300324
x5 = -42.0188017417635
x6 = 14.5298660228528
x7 = -77.3617190946487
x8 = -49.0873852123405
x9 = 26.3108384738145
x10 = 38.0918109247762
x11 = 2.74889357189107
x12 = 19.2422550032375
x13 = 45.1603943953533
x14 = -30.2378292908018
x15 = -98.5674695063798
x16 = -79.717913584841
x17 = 12.1736715326604
x18 = -53.7997741927252
x19 = -16.1006623496477
x20 = 68.7223392972767
x21 = -37.3064127613788
x22 = 0.392699081698724
x23 = -27.8816348006094
x24 = 40.4480054149686
x25 = 64.009950316892
x26 = -1.96349540849362
x27 = -82.0741080750334
x28 = 85.2157007286231
x29 = 66.3661448070844
x30 = 78.1471172580461
x31 = 73.4347282776614
x32 = 96.9966731795849
x33 = -9.03207887907065
x34 = -32.5940237809941
x35 = -89.1426915456104
x36 = 56.941366846315
x37 = 35.7356164345839
x38 = -18.45685683984
x39 = 94.6404786893925
x40 = -91.4988860358027
x41 = 21.5984494934298
x42 = -25.5254403104171
x43 = 28.6670329640069
x44 = -6.67588438887831
x45 = 23.9546439836222
x46 = 71.0785337874691
x47 = 16.8860605130451
x48 = 75.7909227678538
x49 = 89.9280897090078
x50 = -72.649330114264
x51 = 31.0232274541992
x52 = 92.2842841992002
x53 = -96.2112750161874
x54 = 54.5851723561227
x55 = 59.2975613365073
x56 = -44.3749962319558
x57 = -67.9369411338793
x58 = 101.70906215997
x59 = -11.388273369263
x60 = 9.8174770424681
x61 = -70.2931356240716
x62 = -75.0055246044563
x63 = -65.5807466436869
x64 = 52.2289778659303
x65 = 82.8595062384308
x66 = -34.9502182711865
x67 = -51.4435797025329
x68 = -86.786497055418
x69 = 47.5165888855456
x70 = -39.6626072515711
x71 = -84.4303025652257
x72 = -46.7311907221482
x73 = 49.872783375738
x74 = -63.2245521534946
x75 = -58.5121631731099
x76 = 87.5718952188155
x77 = 99.3528676697772
x78 = 7.46128255227576
x79 = 33.3794219443916
x80 = 5.10508806208341
x81 = 80.5033117482384
x82 = 61.6537558266997
x83 = -93.8550805259951
x84 = -13.7444678594553
x85 = -56.1559686829176
x85 = -56.1559686829176