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- La ecuación:
-
Ecuación (x+9)^2=36*x
-
Ecuación a+120=2000/5
-
Ecuación 5^x=6-x
-
Ecuación 2^x=1
- Expresar {x} en función de y en la ecuación:
- -6*x-12*y=9
- 9*x-1*y=17
- 10*x-2*y=11
- 12*x-3*y=-2
- Gráfico de la función y =:
-
(sin(x)+cos(x))^2
-
Expresiones idénticas
- (sin(x)+cos(x))^ dos
- ( seno de (x) más coseno de (x)) al cuadrado
- ( seno de (x) más coseno de (x)) en el grado dos
- (sin(x)+cos(x))2
- sinx+cosx2
- (sin(x)+cos(x))²
- (sin(x)+cos(x)) en el grado 2
- sinx+cosx^2
-
Expresiones semejantes
- (sin(x)-cos(x))^2
- (sinx+cosx)^2
-
Expresiones con funciones
- Seno sin
- sin(x)=1.5
- sin(sin(x))=1
- sin(x)=-0.5
- sin(-x)=1/2
- sin(x)=1/√2
- Coseno cos
- cos(x)+sin(3x)=0
- cos(x)=2*x
- cos(x)-e^(-x)+x-1=0
- cos(2x)-3*cos(x)+2=0
- cos^2x+cos^22*x-cos^23*x-cos^24*x=0
(sin(x)+cos(x))^2 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 (sin(x) + cos(x)) = 0
$$\left(\sin{\left(x \right)} + \cos{\left(x \right)}\right)^{2} = 0$$
Suma y producto de raíces
[src]
suma
pi 3*pi - -- + ---- 4 4
$$- \frac{\pi}{4} + \frac{3 \pi}{4}$$
=
pi -- 2
$$\frac{\pi}{2}$$
producto
-pi 3*pi ----*---- 4 4
$$- \frac{\pi}{4} \frac{3 \pi}{4}$$
=
2 -3*pi ------ 16
$$- \frac{3 \pi^{2}}{16}$$
-3*pi^2/16
Respuesta rápida
[src]
-pi
x1 = ----
4
$$x_{1} = - \frac{\pi}{4}$$
3*pi
x2 = ----
4
$$x_{2} = \frac{3 \pi}{4}$$
x2 = 3*pi/4
Respuesta numérica
[src]
x1 = 21.2057506565108
x2 = 21.2057502602382
x3 = -73.0420291965934
x4 = -66.758843637313
x5 = 80.8960105951638
x6 = 68.3296401645238
x7 = 8.63937960822746
x8 = -85.608399894653
x9 = -19.6349541554673
x10 = 43.1968992294597
x11 = 43.1968988259316
x12 = -88.7499922112266
x13 = 74.6128253428807
x14 = 71.471233111112
x15 = -44.7676954314418
x16 = 24.3473430043575
x17 = -60.4756583509459
x18 = 99.7455669089878
x19 = -95.0331780209134
x20 = -76.1836217239439
x21 = 62.0464548195549
x22 = -10.2101759860574
x23 = -29.0597322955756
x24 = 90.3207887447523
x25 = 2.35619442440536
x26 = 14.9225649892472
x27 = -101.316363786262
x28 = -16.4933611966261
x29 = -88.7499925537801
x30 = -57.3340661259123
x31 = -13.3517689698773
x32 = 84.0376034199549
x33 = 30.6305281863893
x34 = 58.9048620066655
x35 = -79.3252147038408
x36 = 96.6039739773235
x37 = 11.7809725930891
x38 = -98.1747703033985
x39 = -76.1836225361187
x40 = 55.7632697511726
x41 = 14.9225648553046
x42 = -35.3429175479242
x43 = 93.462381687851
x44 = 36.9137135281996
x45 = -63.6172513149926
x46 = 96.6039739212089
x47 = -22.7765468685351
x48 = 80.896010582516
x49 = -7.06858355298869
x50 = -91.8915845717239
x51 = 58.9048620635881
x52 = 87.1791963746667
x53 = 65.1880473923958
x54 = -44.7676950635734
x55 = -66.7588439932285
x56 = 27.4889359573966
x57 = 5.49778738042301
x58 = -7.0685837201977
x59 = -38.4845103583538
x60 = 65.1880478021829
x61 = -51.0508808708243
x62 = -41.6261027352652
x63 = 49.4800845342934
x64 = 87.1791959595656
x65 = 62.0464547256144
x66 = -3.92699107594367
x67 = 77.7544183301131
x68 = 33.7721211721652
x69 = -29.0597320982225
x70 = 40.0553062099627
x71 = -51.0508806461775
x72 = -82.4668069282144
x73 = -32.2013245652766
x74 = 36.9137134309271
x75 = -54.1924731445711
x76 = -35.3429178934093
x77 = -38.4845097737495
x78 = -0.785398304611266
x79 = -95.0331777492301
x80 = -0.785397916651749
x81 = 18.0641575837788
x82 = 55.7632697006301
x83 = -73.0420294459387
x84 = -60.4756585174615
x85 = 52.6216767646073
x86 = -22.7765464900166
x87 = 46.3384915843947
x87 = 46.3384915843947