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- La ecuación:
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Ecuación |x-2|+|x-4|=3
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Ecuación (x-2)^4+3*(x-2)^2-10=0
-
Ecuación x+3=-9x
-
Ecuación 10*(x-9)=7
- Expresar {x} en función de y en la ecuación:
- -2*x-14*y=7
- 1*x+7*y=8
- 12*x+14*y=-15
- -17*x+13*y=-3
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Expresiones idénticas
- cos dos x/ dos +4sin dos x/2= uno -sinx/2
- coseno de 2x dividir por 2 más 4 seno de 2x dividir por 2 es igual a 1 menos seno de x dividir por 2
- coseno de dos x dividir por dos más 4 seno de dos x dividir por 2 es igual a uno menos seno de x dividir por 2
- cos2x dividir por 2+4sin2x dividir por 2=1-sinx dividir por 2
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Expresiones semejantes
- cos2x/2-4sin2x/2=1-sinx/2
- cos2x/2+4sin2x/2=1+sinx/2
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Expresiones con funciones
- sinx
- sinx+1/2*sin2x=0
- sinx=cosx+1
- sinx+1=0
- sinx+sqrt(sin^2(x))=0
- sinx=-1/2
cos2x/2+4sin2x/2=1-sinx/2 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
cos(2*x) 4*sin(2*x) sin(x) -------- + ---------- = 1 - ------ 2 2 2
$$\frac{4 \sin{\left(2 x \right)}}{2} + \frac{\cos{\left(2 x \right)}}{2} = - \frac{\sin{\left(x \right)}}{2} + 1$$
Respuesta numérica
[src]
x1 = 29.3370585997987
x2 = -8.3620532432788
x3 = -9.27279253340262
x4 = -74.0762596925
x5 = 95.5697436013488
x6 = -17.5275919278838
x7 = 81.7963701821583
x8 = 94.3627407965175
x9 = 79.6025410572354
x10 = -28.1223484549414
x11 = -33.4947944719971
x12 = 10.48750267826
x13 = 84.9749870742912
x14 = 26.4547052223733
x15 = 88.0795554893379
x16 = -80.3594449996796
x17 = 22.1431340024953
x18 = -23.8107772350633
x19 = 12.6813318031829
x20 = 59.8422458455728
x21 = 60.7529851356967
x22 = -53.2550896836597
x23 = 20.1715199151938
x24 = -67.7930743853205
x25 = -59.5382749908393
x26 = 37.8140730319012
x27 = -46.0611650863563
x28 = 100.645926103697
x29 = -77.4770916222542
x30 = -2.07886793609921
x31 = -65.8214602980189
x32 = 4.20431737108037
x33 = -72.1046456051985
x34 = -64.9107210078951
x35 = -97.2373868339168
x36 = -36.3771478494225
x37 = 6.3981464960033
x38 = -31.3009653470742
x39 = 56.66362895344
x40 = -103.520572141096
x41 = -90.0434622366134
x42 = -30.0939625422429
x43 = -83.7602769294338
x44 = 98.4520969787742
x45 = 44.0972583390808
x46 = -75.2832624973313
x47 = 7.60514930083459
x48 = 54.4697998285171
x49 = -94.1328184188701
x50 = 57.8706317582713
x51 = -39.7779797791767
x52 = -15.5559778405822
x53 = 48.1866145213375
x54 = 31.5308877247217
x55 = -121.459388772511
x56 = -61.5098890781409
x57 = -50.150521268613
x58 = -43.8673359614334
x59 = 41.9034292141579
x60 = -98130.673166342
x61 = 35.6202439069783
x62 = 51.5874464510917
x63 = 73.3193557500558
x64 = 1555.24034895431
x65 = -87.8496331116905
x66 = 50.3804436462604
x67 = -96.326647543793
x68 = 15.8599486953157
x69 = -52.3443503935359
x70 = 13.8883346080142
x71 = -14.6452385504584
x72 = -6.16822411835587
x73 = -37.5841506542538
x74 = -81.5664478045109
x75 = 66.1254311527524
x76 = -58.6275357007155
x77 = 85.885726364415
x78 = 34.7095046168545
x79 = 64.1538170654509
x80 = -21.8391631477618
x81 = 28.4263193096749
x82 = 78.6918017671116
x83 = 70.4370023726305
x84 = 395.955635541138
x85 = 0.114961188823719
x86 = 92.1689116715946
x87 = 72.408616459932
x87 = 72.408616459932