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- La ecuación:
-
Ecuación (x^2-1)/(x+2)=4x
-
Ecuación sin(x/3)=-1/2
-
Ecuación cos(x)=sin(x)
-
Ecuación (-5*x-3)*(2*x-1)=0
- Expresar {x} en función de y en la ecuación:
- 1*x-6*y=-19
- 18*x+19*y=7
- 18*x+14*y=-11
- 5*x-5*y=20
- Derivada de:
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-1
- Límite de la función:
-
-1
- Forma canónica:
- -1
-
Expresiones idénticas
- cos(x/ tres)*cos(Pi/ seis)+sin(x/ tres)*sin(Pi/ seis)=- uno
- coseno de (x dividir por 3) multiplicar por coseno de (Pi dividir por 6) más seno de (x dividir por 3) multiplicar por seno de (Pi dividir por 6) es igual a menos 1
- coseno de (x dividir por tres) multiplicar por coseno de (Pi dividir por seis) más seno de (x dividir por tres) multiplicar por seno de (Pi dividir por seis) es igual a menos uno
- cos(x/3)cos(Pi/6)+sin(x/3)sin(Pi/6)=-1
- cosx/3cosPi/6+sinx/3sinPi/6=-1
- cos(x dividir por 3)*cos(Pi dividir por 6)+sin(x dividir por 3)*sin(Pi dividir por 6)=-1
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Expresiones semejantes
- cos(x/3)*cos(Pi/6)-sin(x/3)*sin(Pi/6)=-1
- cos(x/3)*cos(Pi/6)+sin(x/3)*sin(Pi/6)=+1
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Expresiones con funciones
- Coseno cos
- cos(x)=sin(x)
- cos(2*x)+sin(x)-1=0
- cos2x=-(√2/2)
- cos(4*x)=sqrt(3)/2
- cosz=2
- Coseno cos
- cos(x)=sin(x)
- cos(2*x)+sin(x)-1=0
- cos2x=-(√2/2)
- cos(4*x)=sqrt(3)/2
- cosz=2
- Seno sin
- sin(x/3)=-1/2
- sin(x)=2
- sin(x)+cos(x)=1
- sin(pi-x)=1
- sinx=1:2
- Seno sin
- sin(x/3)=-1/2
- sin(x)=2
- sin(x)+cos(x)=1
- sin(pi-x)=1
- sinx=1:2
cos(x/3)*cos(Pi/6)+sin(x/3)*sin(Pi/6)=-1 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/x\ /pi\ /x\ /pi\ cos|-|*cos|--| + sin|-|*sin|--| = -1 \3/ \6 / \3/ \6 /
$$\sin{\left(\frac{x}{3} \right)} \sin{\left(\frac{\pi}{6} \right)} + \cos{\left(\frac{x}{3} \right)} \cos{\left(\frac{\pi}{6} \right)} = -1$$
Suma y producto de raíces
[src]
suma
-5*pi ----- 2
$$- \frac{5 \pi}{2}$$
=
-5*pi ----- 2
$$- \frac{5 \pi}{2}$$
producto
-5*pi ----- 2
$$- \frac{5 \pi}{2}$$
=
-5*pi ----- 2
$$- \frac{5 \pi}{2}$$
-5*pi/2
Respuesta numérica
[src]
x1 = -45.5530968129102
x2 = 105.243352363861
x3 = -102.101760273021
x4 = -102.101759735108
x5 = 67.54424071986
x6 = 48.6946845997592
x7 = 48.6946853274531
x8 = 86.3937993869938
x9 = 86.3937987477998
x10 = -45.5530944589629
x11 = -45.553092067178
x12 = 48.6946874821834
x13 = 67.5442423189049
x14 = 10.9955731151489
x15 = -26.7035369982693
x16 = 48.694685894766
x17 = -7.85398032723985
x18 = 29.8451337878457
x19 = -45.553096857875
x20 = 29.8451317223307
x21 = 105.243354267289
x22 = 29.8451287942595
x23 = -26.7035390824009
x24 = 29.8451294637589
x25 = 10.9955739121842
x26 = 3309.66785651472
x27 = -26.7035360072172
x28 = 10.9955755577385
x29 = -7.85398309730209
x30 = 86.3937970116281
x31 = 29.8451313161967
x32 = -83.2522068543534
x33 = -83.2522038161176
x34 = 67.5442435927918
x35 = -64.4026491572641
x36 = -7.85398149609362
x37 = -26.7035371733036
x38 = 48.6946867788496
x39 = 67.5442428408563
x40 = -64.4026508805649
x41 = -7.85398076045308
x42 = 86.3937964728932
x43 = -64.4026478614581
x44 = 67.5442405596558
x45 = -83.2522055810281
x46 = -45.5530927248003
x47 = -26.7035380659349
x48 = 29.8451288047725
x49 = 67.5442414337236
x50 = -64.4026507444957
x51 = -83.2522046946686
x52 = 48.6946850593394
x53 = -83.2522067837143
x54 = 67.5442431482178
x55 = -83.2522039821437
x56 = -64.4026485422019
x57 = -26.7035388198602
x58 = 10.995572746541
x59 = 86.3937943423964
x60 = -7.85398250076165
x61 = -64.4026473987936
x62 = -45.5530945477598
x63 = 48.6946876247613
x64 = -7.85398291698073
x65 = 48.6946843774926
x66 = -7.85398016508782
x67 = 10.9955738783594
x68 = -12184.6671058483
x69 = -83.2522064098972
x70 = 10.9955748049686
x71 = 67.5442437432799
x72 = -45.5530949844821
x73 = -83.2522060509042
x74 = 86.3937978866204
x75 = -26.7035371734416
x76 = 29.8451311975285
x77 = 10.9955752764273
x78 = -102.101760092288
x79 = 29.8451303239733
x80 = 10.9955758235386
x81 = -120.951319939125
x82 = -26.7035363770348
x83 = -64.402650039804
x84 = -45.5530935919093
x85 = 86.3937993949915
x86 = 86.3937968579882
x87 = -45.5530920460953
x88 = -64.4026483209746
x89 = 10.9955739926345
x89 = 10.9955739926345