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- La ecuación:
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Ecuación 3^x=7
- Ecuación x+y-4=0
-
Ecuación z^2+z+1=0
-
Ecuación 8*x=2
- Expresar {x} en función de y en la ecuación:
- -17*x-15*y=-17
- 12*x-20*y=10
- -20*x-13*y=15
- 9*x+14*y=-10
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Expresiones idénticas
- (uno /((cos^ dos)x))-4tgx+ dos = cero
- (1 dividir por (( coseno de al cuadrado )x)) menos 4tgx más 2 es igual a 0
- (uno dividir por (( coseno de en el grado dos)x)) menos 4tgx más dos es igual a cero
- (1/((cos2)x))-4tgx+2=0
- 1/cos2x-4tgx+2=0
- (1/((cos²)x))-4tgx+2=0
- (1/((cos en el grado 2)x))-4tgx+2=0
- 1/cos^2x-4tgx+2=0
- (1/((cos^2)x))-4tgx+2=O
- (1 dividir por ((cos^2)x))-4tgx+2=0
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Expresiones semejantes
- (1/((cos^2)x))-4tgx-2=0
- (1/((cos^2)x))+4tgx+2=0
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Expresiones con funciones
- Coseno cos
- cos(3*x+pi/4)=1
- cos(x^2)=1
- cos(x)=1
- cos^2(x)=-1
- cos(x)=x+pi/2
(1/((cos^2)x))-4tgx+2=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
1 --------- - 4*tan(x) + 2 = 0 2 cos (x)*x
$$\left(- 4 \tan{\left(x \right)} + \frac{1}{x \cos^{2}{\left(x \right)}}\right) + 2 = 0$$
Respuesta numérica
[src]
x1 = -37.2421548749072
x2 = 63.2994580332838
x3 = -59.2308247640542
x4 = 19.3262255748782
x5 = -56.0894674897294
x6 = 100.997090924071
x7 = 28.7467167322435
x8 = -43.5243771714085
x9 = -78.0793655131132
x10 = -90.6452935692587
x11 = 82.1481045500419
x12 = -40.3832286878374
x13 = -74.9379066507689
x14 = 66.4408632207031
x15 = -81.2208347089967
x16 = 9.91398005411485
x17 = 41.3104224204785
x18 = -21.5390422235471
x19 = -46.6655852893418
x20 = 88.4310729927221
x21 = 79.006633283564
x22 = 50.7340700033159
x23 = 53.8753739429906
x24 = -15.26056854401
x25 = -71.7964594759734
x26 = 72.7237222658639
x27 = -30.9603217821527
x28 = -87.5037996560941
x29 = 16.1871788857074
x30 = -5.86136442194846
x31 = -12.1231419593634
x32 = 60.1580724648311
x33 = 97.855577938675
x34 = -49.8068417882287
x35 = 31.8874455248132
x36 = 47.5928042749626
x37 = 69.5822853652766
x38 = -84.3623130857784
x39 = -52.948138078372
x40 = 38.169330994664
x41 = 94.7140702451451
x42 = 6.78442363037663
x43 = 3.67598317600951
x44 = 75.865172086474
x45 = -2.76501848047593
x46 = -24.6791735010741
x47 = -62.3722057001552
x48 = 85.2895847716613
x49 = 14.1192972271653
x50 = 91.5725683888407
x51 = -34.1011762868481
x52 = 35.0283297774258
x53 = 13.0493682571645
x54 = 25.6062008639971
x55 = -27.8196331874325
x56 = -65.5136069009964
x57 = 22.4659876734434
x58 = -96.928300572076
x59 = -18.3994062552518
x60 = -93.7867940884074
x61 = -68.6550255900858
x62 = -100.069812459246
x63 = -8.98858054493237
x64 = 44.4515848806185
x65 = 57.0167097649919
x65 = 57.0167097649919