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- La ecuación:
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Ecuación (x-11)^4=(x+3)^4
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Ecuación √(x^2-1)^3=2*x
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Ecuación -x/12+x=55/12
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Ecuación 49,86-(0.3+0.049*49,86)=x
- Expresar {x} en función de y en la ecuación:
- 18*x-11*y=2
- 12*x-14*y=20
- -3*x-20*y=-13
- -16*x+14*y=-9
- Integral de d{x}:
- sqrt(2)*sin(x)
-
Expresiones idénticas
- cos(pi*x/ dos + dos *x)=sqrt(dos)*sin(x)
- coseno de ( número pi multiplicar por x dividir por 2 más 2 multiplicar por x) es igual a raíz cuadrada de (2) multiplicar por seno de (x)
- coseno de ( número pi multiplicar por x dividir por dos más dos multiplicar por x) es igual a raíz cuadrada de (dos) multiplicar por seno de (x)
- cos(pi*x/2+2*x)=√(2)*sin(x)
- cos(pix/2+2x)=sqrt(2)sin(x)
- cospix/2+2x=sqrt2sinx
- cos(pi*x dividir por 2+2*x)=sqrt(2)*sin(x)
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Expresiones semejantes
- (sqrt2*sin(x)+1)*(sqrt(-5cos(x)))=0
- sqrt(2)*sin(x-pi/4)=-1
- cos(pi*x/2-2*x)=sqrt(2)*sin(x)
- (cos(x)-2*sin(x))/(sqrt(2*sin(x)-1))=0
- cos(pi*x/2+2*x)=sqrt(2)*sinx
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Expresiones con funciones
- Coseno cos
- cos(x)+sin(x)=1
- cos(2*x)=1
- cos(3*x)=0
- cos(-x)=-1
- cos(x)=-0,5
- Número Pi pi
- pi/3=2*x-pi/4
- pi(x+2)/12=(1/2)
- pi^x=x
- Raíz cuadrada sqrt
- sqrt(x^2-4)+sqrt(x^2+x-2)=0
- sqrt(x-3)=5-x
- sqrt(x+4)=x-2
- sqrt(-72-17x)=-x
- sqrt(x)-4/(sqrt(2+x))+sqrt(2+x)=0
- Seno sin
- sin(x)=-1/5
- sin(3*x-pi/6)=1/2
- sin(x)=-3/2
- sin(x)^3+cos(x)^3=1
- sin(pi*x/3)=1/2
cos(pi*x/2+2*x)=sqrt(2)*sin(x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/pi*x \ ___ cos|---- + 2*x| = \/ 2 *sin(x) \ 2 /
$$\cos{\left(2 x + \frac{\pi x}{2} \right)} = \sqrt{2} \sin{\left(x \right)}$$
Respuesta numérica
[src]
x1 = -21.6803820457512
x2 = 51.0483678453842
x3 = -35.2872426326965
x4 = 74.6790160944705
x5 = 1033.14772198536
x6 = -91.6893042035904
x7 = -100.054938486015
x8 = -60.0991761843735
x9 = 31.1095566534295
x10 = 18.9592811824628
x11 = -97.2667677925722
x12 = 34.696816693327
x13 = -36.9200581621089
x14 = 96.6723107176448
x15 = 8.69921610275089
x16 = -94.4841513560996
x17 = 53.9016914083508
x18 = -87.6620683054522
x19 = 97.8892805895708
x20 = -37.1679239162868
x21 = 93.8578325838554
x22 = 40.9569044921876
x23 = -13.2940210570926
x24 = -34.0735131355161
x25 = -18.8969564003404
x26 = 118.665618602463
x27 = -38.1053218887089
x28 = -25.035956237469
x29 = -12.0797088049296
x30 = 18.2792344438473
x31 = 97.1030020932701
x32 = -69.6956037428081
x33 = -78.0611280052449
x34 = 62.2666744988996
x35 = -57.2804480852091
x36 = -16.1114661961084
x37 = -82.0930290643668
x38 = 88.2890773287407
x39 = 71.8639701783139
x40 = 27.876249306308
x41 = -3.0383389938848
x42 = -700.708915071816
x43 = 22.3074044227046
x44 = 6.82976793187517
x45 = -47.0335707458254
x46 = -25.7081917947427
x47 = 9.91409341634867
x48 = -47.7018995855884
x49 = -91.0287923329868
x50 = -62.8848297869484
x51 = -24.4824163336217
x52 = 49.8701090799864
x53 = 66.2951872825781
x54 = -84.8787663068242
x55 = 0.313511633508176
x56 = -170.068426043085
x57 = -43.6742766031616
x58 = 30.6924683350571
x59 = 12.7028867106158
x60 = 29.0563871103629
x61 = -3.71448043161983
x62 = 31.9078934978006
x63 = -72.4902371631466
x64 = 44.30129630979
x65 = 15.4854254256448
x66 = -65.6681720269445
x67 = 84.2603995653099
x68 = -69.0311827136429
x69 = 103.4610969015
x70 = 40.2729527730977
x71 = 75.895487116352
x72 = 52.6857351532893
x73 = -12.886134776467
x74 = 5.88239087496345
x75 = 50.8277797202102
x76 = -56.0673195454361
x76 = -56.0673195454361