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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
-
Ecuación x^2-5x=0
-
Ecuación x^2+4=5x
- Ecuación x^4-35*x^2-36=0
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- -17*x-15*y=-17
- -6*x-10*y=19
- -9*x+11*y=9
-
Expresiones idénticas
- sqrt(dos)*cos(x-pi/ cuatro)= dos *sin(x)*cos(x)+ uno
- raíz cuadrada de (2) multiplicar por coseno de (x menos número pi dividir por 4) es igual a 2 multiplicar por seno de (x) multiplicar por coseno de (x) más 1
- raíz cuadrada de (dos) multiplicar por coseno de (x menos número pi dividir por cuatro) es igual a dos multiplicar por seno de (x) multiplicar por coseno de (x) más uno
- √(2)*cos(x-pi/4)=2*sin(x)*cos(x)+1
- sqrt(2)cos(x-pi/4)=2sin(x)cos(x)+1
- sqrt2cosx-pi/4=2sinxcosx+1
- sqrt(2)*cos(x-pi dividir por 4)=2*sin(x)*cos(x)+1
-
Expresiones semejantes
- sqrt(2)*cos(x+pi/4)=2*sin(x)*cos(x)+1
- sqrt(2)*cos(x-pi/4)=2*sin(x)*cos(x)-1
- sqrt(2)*cos(x-pi/4)=2*sinx*cosx+1
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x-1)+3=x
- sqrt(x-1)=x-3
- sqrt(x+6)=x
- sqrt(16-4*x)=2
- sqrt(12-x)=x
- Coseno cos
- cos(x)=-8
- cos(x)=-(4/5)
- cos(2*x)=sin(x+pi/2)
- cos(x+(pi/6))=-1
- cos(x)/2=1/2
- Seno sin
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x/2)=-1
- sin(x/2)=0
- Coseno cos
- cos(x)=-8
- cos(x)=-(4/5)
- cos(2*x)=sin(x+pi/2)
- cos(x+(pi/6))=-1
- cos(x)/2=1/2
sqrt(2)*cos(x-pi/4)=2*sin(x)*cos(x)+1 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ / pi\
\/ 2 *cos|x - --| = 2*sin(x)*cos(x) + 1
\ 4 /
$$\sqrt{2} \cos{\left(x - \frac{\pi}{4} \right)} = 2 \sin{\left(x \right)} \cos{\left(x \right)} + 1$$
Respuesta numérica
[src]
x1 = -50.2654824574367
x2 = -7.06858347057703
x3 = -41.6261026600648
x4 = -32.2013246992954
x5 = 14.1371669411541
x6 = 32.9867228626928
x7 = -36.1283155162826
x8 = 7.85398163397448
x9 = -43.9822971502571
x10 = 30.6305283725005
x11 = -69.1150383789755
x12 = -37.6991118430775
x13 = -29.0597320457056
x14 = -88.7499924639117
x15 = 27.4889357189107
x16 = -94.2477796076938
x17 = -22.776546738526
x18 = -19.6349540849362
x19 = -67.5442420521806
x20 = -3.92699081698724
x21 = -69.9004365423729
x22 = 50.2654824574367
x23 = -73.0420291959627
x24 = 64.4026493985908
x25 = 87.1791961371168
x26 = -87.9645943005142
x27 = -91.8915851175014
x28 = -0.785398163397448
x29 = 84.037603483527
x30 = 77.7544181763474
x31 = -76.1836218495525
x32 = -105.243353895258
x33 = -80.1106126665397
x34 = 31.4159265358979
x35 = -29.845130209103
x36 = 90.3207887907066
x37 = -16.4933614313464
x38 = 20.4203522483337
x39 = -13.3517687777566
x40 = 94.2477796076938
x41 = 24.3473430653209
x42 = 37.6991118430775
x43 = 6.28318530717959
x44 = 80.8960108299372
x45 = -98.174770424681
x46 = -4644.05934016911
x47 = 46.3384916404494
x48 = -6.28318530717959
x49 = 40.0553063332699
x50 = -25.9181393921158
x51 = -60.4756585816035
x52 = 21.2057504117311
x53 = 51.8362787842316
x54 = -57.3340659280137
x55 = 65.1880475619882
x56 = 0.0
x57 = 58.1194640914112
x58 = -10.2101761241668
x59 = 43.1968989868597
x60 = 81.6814089933346
x61 = 74.6128255227576
x62 = 26.7035375555132
x63 = 62.0464549083984
x64 = 100.530964914873
x65 = 68.329640215578
x66 = -23.5619449019235
x67 = -51.0508806208341
x68 = -85.6083998103219
x69 = -95.0331777710912
x70 = 18.0641577581413
x71 = 36.9137136796801
x72 = -54.1924732744239
x73 = 6058.56143244792
x74 = 71.4712328691678
x75 = 70.6858347057703
x76 = 2.35619449019234
x77 = 87.9645943005142
x78 = -10.9955742875643
x79 = -44.7676953136546
x80 = 43.9822971502571
x81 = -63.6172512351933
x82 = 45.553093477052
x83 = -81.6814089933346
x84 = -73.8274273593601
x85 = -66.7588438887831
x86 = 33.7721210260903
x87 = -17.2787595947439
x88 = 95.8185759344887
x89 = -47.9092879672443
x89 = -47.9092879672443