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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
-
Ecuación x^2+4=5x
-
Ecuación x(x^2+2x+1)=6(x+1)
-
Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
- Límite de la función:
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1-cos(x)
- Derivada de:
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1-cos(x)
- Integral de d{x}:
- 1-cos(x)
-
Expresiones idénticas
- dos sinx/2= uno -cos(x)
- 2 seno de x dividir por 2 es igual a 1 menos coseno de (x)
- dos seno de x dividir por 2 es igual a uno menos coseno de (x)
- 2sinx/2=1-cosx
- 2sinx dividir por 2=1-cos(x)
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Expresiones semejantes
- 2*sin(x/2)=-sqrt(3)
- 4*sin(x/2)^(2)-3=2*sin(x/2)*cos(x/2)
- (2sin*x-1)(-cos*x+1)=0
- sqrt(2(sinx/2)^2)-sinx=0
- 2sinx/2=1+cos(x)
- 2sinx/2=1-cosx
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Expresiones con funciones
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
2sinx/2=1-cos(x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2*sin(x) -------- = 1 - cos(x) 2
$$\frac{2 \sin{\left(x \right)}}{2} = 1 - \cos{\left(x \right)}$$
Suma y producto de raíces
[src]
suma
pi -- 2
$$\frac{\pi}{2}$$
=
pi -- 2
$$\frac{\pi}{2}$$
producto
pi 0*-- 2
$$0 \frac{\pi}{2}$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = 43.9822971502571
x2 = -43.9822971502571
x3 = 81.6814089933346
x4 = -31.4159265358979
x5 = 150.79644737231
x6 = 70.6858347057703
x7 = -98.9601685880785
x8 = 64.4026493985908
x9 = -25.1327412287183
x10 = 7.85398163397448
x11 = 39.2699081698724
x12 = -94.2477796076938
x13 = 6.28318530717959
x14 = 119.380520836412
x15 = -92.6769832808989
x16 = -1217.36715326604
x17 = -23.5619449019235
x18 = -50.2654824574367
x19 = -75.398223686155
x20 = -56.5486677646163
x21 = -80.1106126665397
x22 = 50.2654824574367
x23 = -69.1150383789755
x24 = -100.530964914873
x25 = 45.553093477052
x26 = 56.5486677646163
x27 = -62.8318530717959
x28 = -67.5442420521806
x29 = -87.9645943005142
x30 = 18.8495559215388
x31 = 76.9690200129499
x32 = 51.8362787842316
x33 = 62.8318530717959
x34 = 94.2477796076938
x35 = 100.530964914873
x36 = 12.5663706143592
x37 = -4.71238898038469
x38 = 95.8185759344887
x39 = -86.3937979737193
x40 = -10.9955742875643
x41 = 83.2522053201295
x42 = -36.1283155162826
x43 = -17.2787595947439
x44 = 20.4203522483337
x45 = 87.9645943005142
x46 = -48.6946861306418
x47 = -54.9778714378214
x48 = 14.1371669411541
x49 = 69.1150383789755
x50 = -6.28318530717959
x51 = -73.8274273593601
x52 = 75.398223686155
x53 = 26.7035375555132
x54 = -12.5663706143592
x55 = -18.8495559215388
x56 = 89.5353906273091
x57 = -37.6991118430775
x58 = 31.4159265358979
x59 = -81.6814089933346
x60 = 58.1194640914112
x61 = -61.261056745001
x62 = 37.6991118430775
x63 = 1.5707963267949
x64 = 25.1327412287183
x65 = -42.4115008234622
x66 = 32.9867228626928
x67 = 0.0
x68 = -29.845130209103
x68 = -29.845130209103