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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
- Gráfico de la función y =:
- cos(x)/(1-x^2)
-
Expresiones idénticas
- cos(x)/(uno -x^ dos)
- coseno de (x) dividir por (1 menos x al cuadrado )
- coseno de (x) dividir por (uno menos x en el grado dos)
- cos(x)/(1-x2)
- cosx/1-x2
- cos(x)/(1-x²)
- cos(x)/(1-x en el grado 2)
- cosx/1-x^2
- cos(x) dividir por (1-x^2)
-
Expresiones semejantes
- cos(x)/(1+x^2)
- cosx/(1-x^2)
-
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
cos(x)/(1-x^2) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Respuesta rápida
[src]
pi
x1 = --
2
$$x_{1} = \frac{\pi}{2}$$
3*pi
x2 = ----
2
$$x_{2} = \frac{3 \pi}{2}$$
x2 = 3*pi/2
Suma y producto de raíces
[src]
suma
pi 3*pi -- + ---- 2 2
$$\frac{\pi}{2} + \frac{3 \pi}{2}$$
=
2*pi
$$2 \pi$$
producto
pi 3*pi --*---- 2 2
$$\frac{\pi}{2} \frac{3 \pi}{2}$$
=
2 3*pi ----- 4
$$\frac{3 \pi^{2}}{4}$$
3*pi^2/4
Respuesta numérica
[src]
x1 = 7.85398163397448
x2 = -86.3937979737193
x3 = 58.1194640914112
x4 = 23.5619449019235
x5 = -67.5442420521806
x6 = -4.71238898038469
x7 = -20.4203522483337
x8 = 83.2522053201295
x9 = -29.845130209103
x10 = -39.2699081698724
x11 = -98.9601685880785
x12 = 98.9601685880785
x13 = 86.3937979737193
x14 = 26.7035375555132
x15 = -48.6946861306418
x16 = -89.5353906273091
x17 = -17.2787595947439
x18 = 20.4203522483337
x19 = 48.6946861306418
x20 = -64.4026493985908
x21 = 67.5442420521806
x22 = 14.1371669411541
x23 = -26.7035375555132
x24 = 42.4115008234622
x25 = -70.6858347057703
x26 = 702.145958077319
x27 = -32.9867228626928
x28 = -105.243353895258
x29 = 39.2699081698724
x30 = 4.71238898038469
x31 = 73.8274273593601
x32 = 89.5353906273091
x33 = 45.553093477052
x34 = 70.6858347057703
x35 = -95.8185759344887
x36 = -7.85398163397448
x37 = -523.075176822701
x38 = 76.9690200129499
x39 = 32.9867228626928
x40 = -23.5619449019235
x41 = 64.4026493985908
x42 = -36.1283155162826
x43 = -83.2522053201295
x44 = -1.5707963267949
x45 = -58.1194640914112
x46 = -10.9955742875643
x47 = -73.8274273593601
x48 = 29.845130209103
x49 = -92.6769832808989
x50 = -54.9778714378214
x51 = 80.1106126665397
x52 = 54.9778714378214
x53 = -76.9690200129499
x54 = 36.1283155162826
x55 = 108.384946548848
x56 = 61.261056745001
x57 = 92.6769832808989
x58 = -61.261056745001
x59 = 17.2787595947439
x60 = 10.9955742875643
x61 = -51.8362787842316
x62 = -45.553093477052
x63 = -42.4115008234622
x64 = -80.1106126665397
x65 = 51.8362787842316
x66 = 95.8185759344887
x67 = -14.1371669411541
x67 = -14.1371669411541