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- La ecuación:
-
Ecuación -x+7=0
-
Ecuación x+(x/4)=-5
- Ecuación z^4-81=0
-
Ecuación z^3=8
- Expresar {x} en función de y en la ecuación:
- -18*x-8*y=-18
- -13*x+12*y=-19
- -1*x+11*y=-9
- 16*x-11*y=13
-
Expresiones idénticas
- sqrt(cuatro *sin(x)^ dos + uno)+sqrt(cuatro *cos(x)^ dos + tres)= cuatro
- raíz cuadrada de (4 multiplicar por seno de (x) al cuadrado más 1) más raíz cuadrada de (4 multiplicar por coseno de (x) al cuadrado más 3) es igual a 4
- raíz cuadrada de (cuatro multiplicar por seno de (x) en el grado dos más uno) más raíz cuadrada de (cuatro multiplicar por coseno de (x) en el grado dos más tres) es igual a cuatro
- √(4*sin(x)^2+1)+√(4*cos(x)^2+3)=4
- sqrt(4*sin(x)2+1)+sqrt(4*cos(x)2+3)=4
- sqrt4*sinx2+1+sqrt4*cosx2+3=4
- sqrt(4*sin(x)²+1)+sqrt(4*cos(x)²+3)=4
- sqrt(4*sin(x) en el grado 2+1)+sqrt(4*cos(x) en el grado 2+3)=4
- sqrt(4sin(x)^2+1)+sqrt(4cos(x)^2+3)=4
- sqrt(4sin(x)2+1)+sqrt(4cos(x)2+3)=4
- sqrt4sinx2+1+sqrt4cosx2+3=4
- sqrt4sinx^2+1+sqrt4cosx^2+3=4
-
Expresiones semejantes
- sqrt(4*sin(x)^2-1)+sqrt(4*cos(x)^2+3)=4
- sqrt(4*sin(x)^2+1)-sqrt(4*cos(x)^2+3)=4
- sqrt(4*sin(x)^2+1)+sqrt(4*cos(x)^2-3)=4
- sqrt(4*sinx^2+1)+sqrt(4*cosx^2+3)=4
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x-2)*sqrt(x+2)=sqrt(8)
- sqrt(5x)=2x(1/2)
- sqrt5(x−23)=−3
- sqrt(3x-5b)=5b-2x
- sqrt(3)*x/sqrt(x^2-8*x-64)=383/1000
- Seno sin
- sin(x-y)=cos(x+y)
- sin(x+2)-x^2+2*x-1=0
- sin(x)=(√10−1)/2
- sin(2x)+sin(x)=0
- sin^2(2x)-sqrt(3)*sin(2*x)+2-cos^2(x)-sin(x)=0
- Raíz cuadrada sqrt
- sqrt(x-2)*sqrt(x+2)=sqrt(8)
- sqrt(5x)=2x(1/2)
- sqrt5(x−23)=−3
- sqrt(3x-5b)=5b-2x
- sqrt(3)*x/sqrt(x^2-8*x-64)=383/1000
- Coseno cos
- cos(3*x)-cos(7x)=0
- cos(x)+cos(2*x)+cos(3*x)=3
- cos(x)=cos(4)
- cos^2(x)=0.1*e^x
- cos(x)*sin(x)=-1/2
sqrt(4*sin(x)^2+1)+sqrt(4*cos(x)^2+3)=4 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
_______________ _______________ / 2 / 2 \/ 4*sin (x) + 1 + \/ 4*cos (x) + 3 = 4
$$\sqrt{4 \sin^{2}{\left(x \right)} + 1} + \sqrt{4 \cos^{2}{\left(x \right)} + 3} = 4$$
Respuesta rápida
[src]
-2*pi
x1 = -----
3
$$x_{1} = - \frac{2 \pi}{3}$$
-pi
x2 = ----
3
$$x_{2} = - \frac{\pi}{3}$$
pi
x3 = --
3
$$x_{3} = \frac{\pi}{3}$$
2*pi
x4 = ----
3
$$x_{4} = \frac{2 \pi}{3}$$
x4 = 2*pi/3
Suma y producto de raíces
[src]
suma
2*pi pi pi 2*pi - ---- - -- + -- + ---- 3 3 3 3
$$\left(\left(- \frac{2 \pi}{3} - \frac{\pi}{3}\right) + \frac{\pi}{3}\right) + \frac{2 \pi}{3}$$
=
0
$$0$$
producto
-2*pi -pi pi 2*pi -----*----*--*---- 3 3 3 3
$$\frac{2 \pi}{3} \frac{\pi}{3} \cdot - \frac{2 \pi}{3} \left(- \frac{\pi}{3}\right)$$
=
4 4*pi ----- 81
$$\frac{4 \pi^{4}}{81}$$
4*pi^4/81
Respuesta numérica
[src]
x1 = -55.5014703840287
x2 = 90.0589892984235
x3 = -70.1622357885321
x4 = -83.7758040760461
x5 = 96.3421746637878
x6 = 54.4542725206643
x7 = -76.4454209340877
x8 = -60.7374578807317
x9 = -5.23598805743283
x10 = 842.994028220751
x11 = 32.4631239396619
x12 = -85.8701986941832
x13 = -29.3215315380332
x14 = -46.076692202323
x15 = 4.18879025419985
x16 = -32.4631237784248
x17 = -41.8879027238169
x18 = -10.4719752009352
x19 = 10.4719753586888
x20 = 24.0855436242085
x21 = 5.23598772047997
x22 = 48.1710874213563
x23 = 38.7463090970167
x24 = 27.227136246656
x25 = 16.7551605196518
x26 = 76.4454211016935
x27 = 55.5014705300072
x28 = -51.3126802823934
x29 = 41.887902106768
x30 = -20.9439509647892
x31 = -24.085543624456
x32 = 8.37758035483421
x33 = -85.8701993400383
x34 = 74.3510260860811
x35 = -57.5958653732454
x36 = 23.0383462894361
x37 = 60.7374576746425
x38 = 14.6607657889296
x39 = -17.802358328786
x40 = 17.8023585372882
x41 = 19.8967535300721
x42 = 1.04719772986659
x43 = 83.7758042809172
x44 = 63.8790506830972
x45 = 99.4837676825419
x46 = -95.2949773351447
x47 = 93.2005821199524
x48 = -26.1799386254809
x49 = -11.5191732222525
x50 = 77.4926191064287
x51 = -42.9350990080932
x52 = 89.0117918753273
x53 = 11.5191733763095
x54 = -16.7551608087279
x55 = -64.9262481447218
x56 = -79.5870139484211
x57 = -54.4542723561463
x58 = -71.2094337867813
x59 = 61.7846556997781
x60 = -77.4926189648574
x61 = 93.2005818840963
x62 = 68.0678406961911
x63 = 52.3598775086799
x64 = 85.8701992590604
x65 = 71.2094333105913
x66 = -98.4365695122376
x67 = -33.5103218031593
x68 = -27.227136634216
x69 = -61.7846554938578
x70 = 67.020643348624
x71 = -38.7463093423676
x72 = 92.1533845899807
x73 = 49.2182847735961
x74 = -73.3038288414018
x75 = -82.7286064236131
x76 = 46.076692093639
x77 = 98.4365696827473
x78 = -92.1533843701671
x79 = -19.8967532979694
x80 = 26.1799388375637
x81 = -457.625330495538
x82 = 30.3687289315931
x83 = 45.0294948224653
x84 = -90.0589893594134
x85 = -35.6047167976155
x86 = -99.4837675456424
x87 = -4.18879004406146
x88 = -67.0206428604883
x89 = -42.9351005383323
x90 = -2.09439504699803
x91 = -10.4719745982489
x92 = 39.7935071185682
x93 = -48.1710872069707
x94 = -49.2182852106741
x95 = 70.1622360055721
x96 = -39.7935069114535
x97 = 33.5103219532954
x98 = 82.7286062525117
x99 = -13.6135682215774
x100 = -93.2005823625084
x101 = -68.0678407806286
x101 = -68.0678407806286