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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
-
Ecuación x^2+4=5x
-
Ecuación x(x^2+2x+1)=6(x+1)
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Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
- Derivada de:
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cosx+sinx
- Integral de d{x}:
- cosx+sinx
-
Expresiones idénticas
- cosx+sinx=sqrt2*sin(2x)
- coseno de x más seno de x es igual a raíz cuadrada de 2 multiplicar por seno de (2x)
- cosx+sinx=√2*sin(2x)
- cosx+sinx=sqrt2sin(2x)
- cosx+sinx=sqrt2sin2x
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Expresiones semejantes
- sqr(4sin(x+7pi/8))+sqrt(2)*sin2x=1
- sqrt(sqrt(3)cos(x)+sin(x)+2)=sin(3x)+1
- (1+2*(cos(x)+sin(x))^2/(-cos(x)+sin(x))^2)/(-cos(x)+sin(x))=0
- cosx-sinx=sqrt2*sin(2x)
- sin(3*x)+cos(3*x)=1/sqrt(2)sin2x
- |cosx+sinx|=sqrt(2)sin(2x)
- cos(x)+sin(x)=5
- 49^sin(x)=(1/7)^(-sqrt2)*sin(2*x)
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Expresiones con funciones
- cosx
- cosx=8^(-1/6)
- Cosx-cos2x-sin3x=0
- cosx-1=1
- cosx=ctgП/4
- Cosx=2/5
- sinx
- Sinx=3
- sinx=6,2+2x
- Sinx^2-√3*sinx*cosx=0
- sinx*(cosx*sinx-1)=0
- sinx=-1,8
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)=0,5
cosx+sinx=sqrt2*sin(2x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ cos(x) + sin(x) = \/ 2 *sin(2*x)
$$\sin{\left(x \right)} + \cos{\left(x \right)} = \sqrt{2} \sin{\left(2 x \right)}$$
Respuesta numérica
[src]
x1 = 78.2780169519457
x2 = -70.4240353179712
x3 = 92.9387826686981
x4 = 95.0331776077497
x5 = 57.3340661459936
x6 = -26.4417381677141
x7 = -5.49778727809839
x8 = 23.8237442897226
x9 = -36.9137137816612
x10 = -28.5361332701073
x11 = 53.1452757232273
x12 = 86.6555973615185
x13 = 74.0892267471593
x14 = -80.8960109021417
x15 = 51.0508803268223
x16 = 32.2013247418216
x17 = 95.0331777434594
x18 = -22.2529479629277
x19 = 67.8060414399797
x20 = 82.4668077786751
x21 = 21.7293491873294
x22 = 59.4284610304069
x23 = -9.68657734856853
x24 = -18.0641577009774
x25 = -7074.08125790416
x26 = -45.2912940892529
x27 = 13.3517689988948
x28 = 7.06858351569037
x29 = -43.1968992034884
x30 = -7.59218224617533
x31 = 42.6733002112614
x32 = -74.6128252977748
x33 = 19.6349542772148
x34 = -30.6305281490578
x35 = -47.3856891916461
x36 = -72.5184304203644
x37 = 65.7116463375865
x38 = -36.9137131006692
x39 = 82.4668070375072
x40 = -15.9697626557481
x41 = 84.5612022591253
x42 = -80.896010986052
x43 = -91.3679863419031
x44 = 25.9181394611481
x45 = -68.329640034049
x46 = 15.4461638801498
x47 = -97.6511716490827
x48 = -1.30899693899575
x49 = -95.5567765466895
x50 = -11.7809724257265
x51 = -13.8753675533549
x52 = 7.06858334326287
x53 = -59.9520598060052
x54 = -55.7632695910014
x55 = 28.012534494509
x56 = -87.1791963551168
x57 = -66.2352451131848
x58 = 7.06858328355078
x59 = 17.540558982543
x60 = 34.2957198016886
x61 = 80.3724120543389
x62 = -30.6305276318083
x63 = 76.1836219129428
x64 = -57.857664703612
x65 = 95.0331773494352
x66 = -51.5744793964324
x67 = 0.785397948661444
x68 = -3.40339204138894
x69 = -20.1585528605345
x70 = 71.9948316447661
x71 = 51.0508804736345
x72 = -80.8960113693796
x73 = 30.1069295969022
x74 = 63.6172514323696
x75 = 40.5789051088682
x76 = -89.27359123951
x77 = -49.480084435539
x78 = 88.749992254376
x79 = -80.896010865123
x80 = -62.0464548642789
x81 = 61.5228561328001
x82 = -99.7455667547328
x83 = -36.913713782417
x84 = -64.1408500107916
x85 = 36.3901149040818
x86 = 38.4845098795841
x87 = 48.9564855184409
x88 = -53.6688744988256
x89 = 69.9004366223805
x90 = 44.767695101294
x91 = -93.4623815927347
x92 = -24.3473428782605
x92 = -24.3473428782605