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- La ecuación:
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Ecuación x=(x+1)/2
- Ecuación (x-6)(-5x-9)=0
-
Ecuación x^2-14*x+33=0
-
Ecuación 5(x-4)=3x-10
- Expresar {x} en función de y en la ecuación:
- 12*x+1*y=15
- -17*x-12*y=-9
- 18*x+17*y=-14
- 16*x-17*y=-15
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Expresiones idénticas
- (sinx+cosx)^ dos - uno = cero
- ( seno de x más coseno de x) al cuadrado menos 1 es igual a 0
- ( seno de x más coseno de x) en el grado dos menos uno es igual a cero
- (sinx+cosx)2-1=0
- sinx+cosx2-1=0
- (sinx+cosx)²-1=0
- (sinx+cosx) en el grado 2-1=0
- sinx+cosx^2-1=0
- (sinx+cosx)^2-1=O
-
Expresiones semejantes
- (sinx-cosx)^2-1=0
- (sinx+cosx)^2+1=0
-
Expresiones con funciones
- sinx
- sinx/2cosп/3-cosx/2×sinп/3=1/4
- sinx=-(sqr2/2)
- sinx=6.2+2x
- sinx+cos(5x-4,5pi)=sqrt(3)sin(3x+pi)
- sinx+2=0
(sinx+cosx)^2-1=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 (sin(x) + cos(x)) - 1 = 0
$$\left(\sin{\left(x \right)} + \cos{\left(x \right)}\right)^{2} - 1 = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-pi
x2 = ----
2
$$x_{2} = - \frac{\pi}{2}$$
pi
x3 = --
2
$$x_{3} = \frac{\pi}{2}$$
x3 = pi/2
Suma y producto de raíces
[src]
suma
pi pi - -- + -- 2 2
$$- \frac{\pi}{2} + \frac{\pi}{2}$$
=
0
$$0$$
producto
-pi pi 0*----*-- 2 2
$$\frac{\pi}{2} \cdot 0 \left(- \frac{\pi}{2}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -86.3937979737193
x2 = 29.845130209103
x3 = 14.1371669411541
x4 = 48.6946861306418
x5 = -72.2566310325652
x6 = -80.1106126665397
x7 = -7.85398163397448
x8 = -59.6902604182061
x9 = -6.28318530717959
x10 = 12.5663706143592
x11 = -119.380520836412
x12 = 67.5442420521806
x13 = 56.5486677646163
x14 = -58.1194640914112
x15 = 95.8185759344887
x16 = 72.2566310325652
x17 = 37.6991118430775
x18 = 80.1106126665397
x19 = 100.530964914873
x20 = 94.2477796076938
x21 = -14.1371669411541
x22 = 7.85398163397448
x23 = -29.845130209103
x24 = 70.6858347057703
x25 = -20.4203522483337
x26 = -87.9645943005142
x27 = -483.805268652828
x28 = -31.4159265358979
x29 = 59.6902604182061
x30 = 42.4115008234622
x31 = 0.0
x32 = -17.2787595947439
x33 = -67.5442420521806
x34 = 113.097335529233
x35 = 50.2654824574367
x36 = -53.4070751110265
x37 = 45.553093477052
x38 = -45.553093477052
x39 = -21.9911485751286
x40 = -23.5619449019235
x41 = 590.619418874881
x42 = 58.1194640914112
x43 = -36.1283155162826
x44 = 87.9645943005142
x45 = -51.8362787842316
x46 = -73.8274273593601
x47 = 4.71238898038469
x48 = 64.4026493985908
x49 = -42.4115008234622
x50 = -95.8185759344887
x51 = -75.398223686155
x52 = 81.6814089933346
x53 = -65.9734457253857
x54 = -37.6991118430775
x55 = 1.5707963267949
x56 = -43.9822971502571
x57 = 20.4203522483337
x58 = 23.5619449019235
x59 = -1.5707963267949
x60 = 92.6769832808989
x61 = 6.28318530717959
x62 = 28.2743338823081
x63 = -83.2522053201295
x64 = -94.2477796076938
x65 = 86.3937979737193
x66 = 43.9822971502571
x67 = -9.42477796076938
x68 = 65.9734457253857
x69 = 31.4159265358979
x70 = 89.5353906273091
x71 = -15.707963267949
x72 = -64.4026493985908
x73 = -50.2654824574367
x74 = -48.6946861306418
x75 = 36.1283155162826
x76 = 15.707963267949
x77 = 51.8362787842316
x78 = 26.7035375555132
x79 = 73.8274273593601
x80 = -39.2699081698724
x81 = 21.9911485751286
x82 = 34.5575191894877
x83 = -97.3893722612836
x84 = -40.8407044966673
x85 = -28.2743338823081
x86 = 78.5398163397448
x87 = -89.5353906273091
x88 = -81.6814089933346
x89 = -61.261056745001
x89 = -61.261056745001