Sr Examen
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- La ecuación:
-
Ecuación 3*x^2-x+2=0
-
Ecuación 1-x/2=x/3
-
Ecuación 3*x^2-9=0
-
Ecuación 0,084:(6,2-x)=1,2
- Expresar {x} en función de y en la ecuación:
- 4*x-1*y=-3
- -11*x+9*y=-20
- -17*x+2*y=9
- 10*x-15*y=16
- Derivada de:
-
cosx-sinx
- Integral de d{x}:
- cosx-sinx
-
Expresiones idénticas
- cosx-sinx=sqrt2*sin2x
- coseno de x menos seno de x es igual a raíz cuadrada de 2 multiplicar por seno de 2x
- cosx-sinx=√2*sin2x
- cosx-sinx=sqrt2sin2x
-
Expresiones semejantes
- (cos(x)-sin(x))/(cos(x)+sin(x))=tan(x/2)
- sqrt(2)*sin(2*x)*cos(x+pi/4)=(-1)*2/4
- sqrt(2*sin^2(x)*cos^2(y)+cos^2(x))=0
- cosx+sinx=sqrt2*sin2x
- sin(cosx)-sinx=0
- sqrt(cos(x)-sin(x))=0
- (sqrt2*sin^2x+cosx-sqrt2)*(sqrt6*sinx)=0
- sin(2*x)+5*(cos(x)-sin(x)+1)=0
- -sinx-cosx-sqrt2*(sin^2(x)+cos^2(x))=0
-
Expresiones con funciones
- cosx
- cosx=p/2
- cosx=10
- cosx+Csinx=0
- cosx*10.6=(6.04*cosx)/sinx+0.9
- Cosx=2,5
- sinx
- sinx+tgx=sin2x
- sinx=(2)/2
- sinx=1sinx=4
- sinx*cosx-cosa=0
- sinx⋅cosx=−3–√2sinx
cosx-sinx=sqrt2*sin2x 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 = -93.9859802198946
x2 = 77.7544183274613
x3 = 6.54498469497874
x4 = 69.3768377667746
x5 = -33.248522250492
x6 = -66.7588433358448
x7 = 56.8104671524154
x8 = -98.1747703046537
x9 = -29.0597322547936
x10 = 48.4328867428426
x11 = 65.1880477866252
x12 = -60.4756583643982
x13 = -37.4373124552784
x14 = -58.3812634792103
x15 = -12.30457122656
x16 = -39.5317075576716
x17 = -50.0036830696375
x18 = 73.565627971561
x19 = -54.1924731461167
x20 = -35.3429175412397
x21 = -22.7765465693283
x22 = 67.2824426643814
x23 = -16.4933618165566
x24 = 86.1319985859202
x25 = 8.63937961411418
x26 = 79.8488132787406
x27 = 81.9432083811338
x28 = -75.1364242983559
x29 = 10.7337748997651
x30 = -83.5140047079287
x31 = -52.0980781720307
x32 = 33.7721211699238
x33 = 2.35619442461761
x34 = -89.7971900151083
x35 = 4.45058959258554
x36 = -96.0803753222878
x37 = 54.7160720500222
x38 = 75.6600230739542
x39 = 40.055306209889
x40 = 94.5095789954929
x41 = -20.6821516361328
x42 = -16.4933612115132
x43 = -14.3989663289532
x44 = -73.0420293999792
x45 = 37.9609112308767
x46 = 90.3207887448339
x47 = 50.5272818452358
x48 = 0.261799387799149
x49 = -31.1541271480988
x50 = 27.4889359409465
x51 = 52.6216767697701
x52 = 88.2263936883134
x53 = -91.8915845721232
x54 = 71.471233092957
x55 = -79.325214696278
x56 = 84.0376034198953
x57 = 44.2440965380563
x58 = 21.2057505657361
x59 = -85.6083998942274
x60 = 35.8665161284835
x61 = 23.3001455141243
x62 = 65.1880476974267
x63 = -77.2308194007491
x64 = -45.8148928648512
x65 = -10.2101759879309
x66 = 14.9225648916036
x67 = -87.7027949127151
x68 = 29.5833308213039
x69 = -1.83259571459405
x70 = -54.1924735216292
x71 = -3.9269910745448
x72 = -66.7588437071157
x73 = 92.4151838930998
x74 = -8.11578102177363
x75 = -22.7765462654005
x76 = 12.8281700021583
x77 = -81.4196096055355
x78 = 21.2057507524935
x79 = 58.9048620390553
x80 = 100.792764302673
x81 = -56.2868683768171
x82 = 42.1497014356631
x83 = -6.02138591938044
x84 = -64.6644487863899
x85 = -43.720497762458
x86 = 96.6039739257159
x87 = -100.269165527074
x88 = 98.6983692002793
x89 = 46.3384915845323
x90 = 31.6777259236971
x91 = -41.6261027349577
x91 = -41.6261027349577