Sr Examen
Otras calculadoras
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- La ecuación:
-
Ecuación x-x/7=15/7
-
Ecuación 7+x=4
-
Ecuación (x+2)^2=(1-x)^2
-
Ecuación (x-2)^4+3*(x-2)^2-10=0
- Expresar {x} en función de y en la ecuación:
- 7*x-2*y=20
- -9*x-15*y=-4
- -13*x+7*y=11
- -7*x-7*y=-14
- Derivada de:
-
cos3x
- Integral de d{x}:
- cos3x
-
Expresiones idénticas
- sqrt(tres)/ dos *cos(x)- uno / dos *sin(x)=cos3x
- raíz cuadrada de (3) dividir por 2 multiplicar por coseno de (x) menos 1 dividir por 2 multiplicar por seno de (x) es igual a coseno de 3x
- raíz cuadrada de (tres) dividir por dos multiplicar por coseno de (x) menos uno dividir por dos multiplicar por seno de (x) es igual a coseno de 3x
- √(3)/2*cos(x)-1/2*sin(x)=cos3x
- sqrt(3)/2cos(x)-1/2sin(x)=cos3x
- sqrt3/2cosx-1/2sinx=cos3x
- sqrt(3) dividir por 2*cos(x)-1 dividir por 2*sin(x)=cos3x
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Expresiones semejantes
- sqrt(3/2)*cos(x)-1/2*sin(x)=1
- cos(3*x)-cos(x)=0
- sqrt(3)/2*cos(x)+1/2*sin(x)=cos3x
- (sin(x)+sin(3x)+sin(5x))/(cos(x)+cos(3x)+cos(5x))=tg(5x)
- sqrt(3)/2*cosx-1/2*sinx=cos3x
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x)=-x-1
- sqrt(3)/2*cos(x)-1/2*sin(x)=1
- sqrt(x)=2-x
- sqrt(x+2)=x
- sqrt(x+1)=1-x
- Coseno cos
- cos(x/2)=(1/2)
- cos(pi*(x-1)/3)=1/2
- cos(4*x)-sin(2*x)=0
- cos(2*x)=-1
- cos(x)=pi/2
- Seno sin
- sin(x)+1/2=0
- sin(x^2)=0
- sin(x)=cos(x)
- sin(x)=3
- sin(x)=1/8
sqrt(3)/2*cos(x)-1/2*sin(x)=cos3x la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ \/ 3 sin(x) -----*cos(x) - ------ = cos(3*x) 2 2
$$- \frac{\sin{\left(x \right)}}{2} + \frac{\sqrt{3}}{2} \cos{\left(x \right)} = \cos{\left(3 x \right)}$$
Respuesta numérica
[src]
x1 = -1.70169602069447
x2 = 14.0062672472545
x3 = 97.6511716490827
x4 = 44.2440965380563
x5 = 72.1257313386657
x6 = -3.27249234748937
x7 = 94.1168799137942
x8 = -65.7116463375865
x9 = -93.9859802198946
x10 = -95.9494756283883
x11 = -37.8300115369771
x12 = -31.5468262297975
x13 = 90.9752872602044
x14 = 18.7186562276392
x15 = -25.2636409226179
x16 = -73.9583270532597
x17 = 15.9697626557481
x18 = 92.5460835869993
x19 = -23.692844595823
x20 = -34.2957198016886
x21 = -75.5291233800546
x22 = -50.0036830696375
x23 = 7.72308194007491
x24 = 12.4354709204596
x25 = 73.6965276654606
x26 = 56.4177680707167
x27 = -81.8123086872342
x28 = 20.2894525544341
x29 = -100.269165527074
x30 = -51.9671784781312
x31 = 88.2263936883134
x32 = 103.541657874564
x33 = -45.6839931709516
x34 = -12.30457122656
x35 = 0.261799387799149
x36 = -47.2547894977465
x37 = 35.997415822383
x38 = 50.1345827635371
x39 = 62.7009533778963
x40 = 81.9432083811338
x41 = -56.2868683768171
x42 = 51.705379090332
x43 = 6.54498469497874
x44 = 100.400065220974
x45 = 86.2628982798197
x46 = -91.2370866480036
x47 = 34.4266194955881
x48 = -53.5379748049261
x49 = -80.2415123604393
x50 = -14.2680666350536
x51 = 75.6600230739542
x52 = 6.15228561328001
x53 = -21.7293491873294
x54 = -37.4373124552784
x55 = -69.245938072875
x56 = 31.6777259236971
x57 = -97.5202719551832
x58 = -43.720497762458
x59 = 28.1434341884086
x60 = -17.4096592886434
x61 = -29.9760299030026
x62 = 79.9797129726402
x63 = 42.2806011295626
x64 = 37.9609112308767
x65 = 84.6921019530248
x66 = -28.012534494509
x67 = -70.8167343996699
x68 = -58.2503637853107
x69 = -59.8211601121056
x70 = -7.98488132787406
x71 = 53.6688744988256
x72 = -15.8388629618485
x73 = 9.68657734856853
x74 = -9.55567765466895
x75 = -89.6662903212087
x76 = 29.7142305152035
x77 = -36.2592152101822
x78 = -67.6751417460801
x79 = 40.7098048027677
x80 = -87.7027949127151
x81 = 57.9885643975116
x82 = -78.2780169519457
x83 = -6.02138591938044
x84 = 22.2529479629277
x85 = 64.2717497046912
x86 = -71.9948316447661
x87 = 157.341432067289
x88 = 78.4089166458453
x89 = 59.9520598060052
x90 = 70.5549350118708
x91 = 95.6876762405891
x92 = 66.2352451131848
x92 = 66.2352451131848