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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}:
- 2sin2x
- Derivada de:
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2sin2x
- Gráfico de la función y =:
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2sin2x
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Expresiones idénticas
- 2sin2x=4cosx-sinx- uno
- 2 seno de 2x es igual a 4 coseno de x menos seno de x menos 1
- 2 seno de 2x es igual a 4 coseno de x menos seno de x menos uno
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Expresiones semejantes
- 2sin2x=4cosx-sinx+1
- 2sin^2x+cos^2x-3sinx-5=0
- 2sin^2x+cosx-1=0
- 2*sin(2*x)-1=0
- (1+2sin^2(x)+2sin(x)+2sin(x)*cos(x))/(2sin(x)*cos(x)-1)=1
- cos2x=1-2sin^2x
- 2sin2x=4cosx+sinx-1
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Expresiones con funciones
- sinx
- sinx=0
- sinx=√3/2
- sinx/2=1/2
- sinx/1+cosx=1-cosx
- sinx+cosx=1
2sin2x=4cosx-sinx-1 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2*sin(2*x) = 4*cos(x) - sin(x) - 1
$$2 \sin{\left(2 x \right)} = \left(- \sin{\left(x \right)} + 4 \cos{\left(x \right)}\right) - 1$$
Respuesta numérica
[src]
x1 = -5.71089093535123
x2 = 73.8274273593601
x3 = -43.4100027784287
x4 = 31.9882209077263
x5 = 13.1386649861875
x6 = -37.1268174712492
x7 = 88.5368886723426
x8 = -64.4026493985908
x9 = 42.4115008234622
x10 = -83.2522053201295
x11 = 57.1209621364446
x12 = 44.5545915220855
x13 = -93.6754852358654
x14 = 6.85547967900794
x15 = 50.8377768292651
x16 = 86.3937979737193
x17 = -1.5707963267949
x18 = -20.4203522483337
x19 = 19.4218502933671
x20 = -49.6931880856083
x21 = 92.6769832808989
x22 = 36.1283155162826
x23 = -32.9867228626928
x24 = -39.2699081698724
x25 = -58.1194640914112
x26 = 63.4041474436242
x27 = -55.9763733927879
x28 = -30.8436321640696
x29 = 4.71238898038469
x30 = -95.8185759344887
x31 = 0.572294371828358
x32 = 48.6946861306418
x33 = -51.8362787842316
x34 = 82.253703365163
x35 = 25.7050356005467
x36 = -99.958670543045
x37 = 69.6873327508038
x38 = 101.103259286702
x39 = 67.5442420521806
x40 = 23.5619449019235
x41 = -18.2772615497104
x42 = -14.1371669411541
x43 = 98.9601685880785
x44 = 80.1106126665397
x45 = -24.56044685689
x46 = -7.85398163397448
x47 = 38.2714062149059
x48 = 94.8200739795221
x49 = -87.3922999286859
x50 = -81.1091146215063
x51 = 119.95281520824
x52 = 75.9705180579834
x53 = -62.2595586999675
x54 = -45.553093477052
x55 = 54.9778714378214
x56 = -89.5353906273091
x57 = 10.9955742875643
x58 = -74.8259293143267
x59 = 29.845130209103
x60 = -68.5427440071471
x61 = -11.9940762425308
x62 = -102.101761241668
x62 = -102.101761241668