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- La ecuación:
- Ecuación x^2-49=0
-
Ecuación 1-x/2=x/3
-
Ecuación 3*x^2-9=0
-
Ecuación -8x-17=3x-105
- Expresar {x} en función de y en la ecuación:
- 4*x-1*y=-3
- -11*x+9*y=-20
- -19*x+14*y=20
- 5*x-14*y=-15
-
Expresiones idénticas
- (2sinx+sqrt3)*sqrt(cosx)= cero
- (2 seno de x más raíz cuadrada de 3) multiplicar por raíz cuadrada de ( coseno de x) es igual a 0
- (2 seno de x más raíz cuadrada de 3) multiplicar por raíz cuadrada de ( coseno de x) es igual a cero
- (2sinx+√3)*√(cosx)=0
- (2sinx+sqrt3)sqrt(cosx)=0
- 2sinx+sqrt3sqrtcosx=0
- (2sinx+sqrt3)*sqrt(cosx)=O
-
Expresiones semejantes
- (2*sin(x)+sqrt(3))*sqrt(cos(x))=0
- (2sinx-sqrt3)*sqrt(cosx)=0
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x+2)-sqrt(x-6)=2
- sqrt(56-x)=-x
- sqrt(x-2)+sqrt(4-x)=sqrt(6-x)
- sqrt(4+2x−x^2)=x−2.
- sqrt(x+4)=sqrt3x
- cosx
- cosx(x^2+x+1)=y
- cosx=4/3
- cosx=-15/16
- cosx+v3*(1-sinx)=0
- cosx+1=2
(2sinx+sqrt3)*sqrt(cosx)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/ ___\ ________ \2*sin(x) + \/ 3 /*\/ cos(x) = 0
$$\left(2 \sin{\left(x \right)} + \sqrt{3}\right) \sqrt{\cos{\left(x \right)}} = 0$$
Suma y producto de raíces
[src]
suma
2*pi pi pi pi - ---- - -- - -- + -- 3 2 3 2
$$\left(\left(- \frac{2 \pi}{3} - \frac{\pi}{2}\right) - \frac{\pi}{3}\right) + \frac{\pi}{2}$$
=
-pi
$$- \pi$$
producto
-2*pi -pi -pi pi -----*----*----*-- 3 2 3 2
$$\frac{\pi}{2} \cdot - \frac{\pi}{3} \cdot - \frac{2 \pi}{3} \left(- \frac{\pi}{2}\right)$$
=
4 -pi ----- 18
$$- \frac{\pi^{4}}{18}$$
-pi^4/18
Respuesta rápida
[src]
-2*pi
x1 = -----
3
$$x_{1} = - \frac{2 \pi}{3}$$
-pi
x2 = ----
2
$$x_{2} = - \frac{\pi}{2}$$
-pi
x3 = ----
3
$$x_{3} = - \frac{\pi}{3}$$
pi
x4 = --
2
$$x_{4} = \frac{\pi}{2}$$
x4 = pi/2
Respuesta numérica
[src]
x1 = 24.0855436775217
x2 = 86.9173967493176
x3 = 85.870199198121
x4 = 5.23598775598299
x5 = 41.8879020478639
x6 = 74.3510261349584
x7 = 73.3038285837618
x8 = -38.7463093942741
x9 = -58.6430628670095
x10 = 99.4837673636768
x11 = -82.7286065445312
x12 = 67.0206432765823
x13 = -70.162235930172
x14 = 93.2005820564972
x15 = -13.6135681655558
x16 = 49.2182849062401
x17 = -19.8967534727354
x18 = 42.9350995990605
x19 = -32.4631240870945
x20 = -14.6607657167524
x21 = -1.0471975511966
x22 = -45.0294947014537
x23 = -77.4926187885482
x24 = 55.5014702134197
x25 = -33.5103216382911
x26 = -27.2271363311115
x27 = -90.0589894029074
x28 = 30.3687289847013
x29 = -71.2094334813686
x30 = 29.3215314335047
x31 = 583.289036016505
x32 = 92.1533845053006
x33 = 48.1710873550435
x34 = -20.943951023932
x35 = 10.471975511966
x36 = -89.0117918517108
x37 = 61.7846555205993
x38 = -57.5958653158129
x39 = -95.2949771588904
x40 = -39.7935069454707
x41 = -107.86134777325
x42 = -63.8790506229925
x43 = -83.7758040957278
x44 = 68.0678408277789
x45 = 11.5191730631626
x46 = 54.4542726622231
x47 = -64.9262481741891
x48 = -2.0943951023932
x49 = -46.0766922526503
x50 = 17.8023583703422
x51 = 23.0383461263252
x52 = 16.7551608191456
x53 = 60.7374579694027
x54 = -51.3126800086333
x55 = -76.4454212373516
x56 = -26.1799387799149
x57 = 98.4365698124802
x58 = 4.18879020478639
x58 = 4.18879020478639