Sr Examen
Otras calculadoras
-
¿Cómo usar?
- 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
-
Expresiones idénticas
- sqrt(-tan(dos *x))*(sin(dos *x+ tres *pi/ dos)+ dos *cos(dos *x)^ tres)= cero
- raíz cuadrada de ( menos tangente de (2 multiplicar por x)) multiplicar por ( seno de (2 multiplicar por x más 3 multiplicar por número pi dividir por 2) más 2 multiplicar por coseno de (2 multiplicar por x) al cubo ) es igual a 0
- raíz cuadrada de ( menos tangente de (dos multiplicar por x)) multiplicar por ( seno de (dos multiplicar por x más tres multiplicar por número pi dividir por dos) más dos multiplicar por coseno de (dos multiplicar por x) en el grado tres) es igual a cero
- √(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)^3)=0
- sqrt(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)3)=0
- sqrt-tan2*x*sin2*x+3*pi/2+2*cos2*x3=0
- sqrt(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)³)=0
- sqrt(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x) en el grado 3)=0
- sqrt(-tan(2x))(sin(2x+3pi/2)+2cos(2x)^3)=0
- sqrt(-tan(2x))(sin(2x+3pi/2)+2cos(2x)3)=0
- sqrt-tan2xsin2x+3pi/2+2cos2x3=0
- sqrt-tan2xsin2x+3pi/2+2cos2x^3=0
- sqrt(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)^3)=O
- sqrt(-tan(2*x))*(sin(2*x+3*pi dividir por 2)+2*cos(2*x)^3)=0
-
Expresiones semejantes
- sqrt(tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)^3)=0
- sqrt(-tan(2*x))*(sin(2*x-3*pi/2)+2*cos(2*x)^3)=0
- sqrt(-tan(2*x))*(sin(2*x+3*pi/2)-2*cos(2*x)^3)=0
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x-1)=x-3
- sqrt(x+6)=x
- sqrt(16-4*x)=2
- sqrt(12-x)=x
- sqrt(5/(15-x))=1
- Tangente tan
- tan(x)-4=0
- tan(x)=1,5
- tan(x)-x=0.0888
- tan((5*x+pi)/3)*cot(3*x)=1
- tan(a+p/4)=0
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)=0,5
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
sqrt(-tan(2*x))*(sin(2*x+3*pi/2)+2*cos(2*x)^3)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___________ / / 3*pi\ 3 \
\/ -tan(2*x) *|sin|2*x + ----| + 2*cos (2*x)| = 0
\ \ 2 / /
$$\sqrt{- \tan{\left(2 x \right)}} \left(\sin{\left(2 x + \frac{3 \pi}{2} \right)} + 2 \cos^{3}{\left(2 x \right)}\right) = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
pi
x2 = --
8
$$x_{2} = \frac{\pi}{8}$$
3*pi
x3 = ----
8
$$x_{3} = \frac{3 \pi}{8}$$
5*pi
x4 = ----
8
$$x_{4} = \frac{5 \pi}{8}$$
7*pi
x5 = ----
8
$$x_{5} = \frac{7 \pi}{8}$$
x5 = 7*pi/8
Suma y producto de raíces
[src]
suma
pi 3*pi 5*pi 7*pi -- + ---- + ---- + ---- 8 8 8 8
$$\frac{7 \pi}{8} + \left(\left(\frac{\pi}{8} + \frac{3 \pi}{8}\right) + \frac{5 \pi}{8}\right)$$
=
2*pi
$$2 \pi$$
producto
pi 3*pi 5*pi 7*pi 0*--*----*----*---- 8 8 8 8
$$\frac{7 \pi}{8} \frac{5 \pi}{8} \frac{3 \pi}{8} \cdot 0 \frac{\pi}{8}$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = 56.1559686829176
x2 = -49.872783375738
x3 = -64.009950316892
x4 = -27.8816348006094
x5 = 34.164820107789
x6 = 52.2289778659303
x7 = -1.96349540849362
x8 = 64.009950316892
x9 = 23.9546439836222
x10 = 4.31968989868597
x11 = -82.0741080750334
x12 = -5.89048622548086
x13 = -42.0188017417635
x14 = -75.7909227678538
x15 = 70.2931356240716
x16 = 74.2201264410589
x17 = 60.0829594999048
x18 = -71.8639319508665
x19 = 43.5895980685584
x20 = 26.3108384738145
x21 = 1.96349540849362
x22 = 45.9457925587507
x23 = 38.0918109247762
x24 = -60.8683576633022
x25 = -45.9457925587507
x26 = -31.8086256175967
x27 = 78.1471172580461
x28 = 86.0010988920206
x29 = 89.9280897090078
x30 = 16.1006623496477
x31 = -57.7267650097125
x32 = 92.2842841992002
x33 = 83.6449044018282
x34 = -23.9546439836222
x35 = 8.24668071567321
x36 = -97.7820713429823
x37 = -79.717913584841
x38 = -17.6714586764426
x39 = -86.0010988920206
x40 = 82.0741080750334
x41 = 28.6670329640069
x42 = 50.6581815391354
x43 = -4.31968989868597
x44 = 30.2378292908018
x45 = 96.2112750161874
x46 = 12.1736715326604
x47 = 0.0
x48 = -67.9369411338793
x49 = -9.8174770424681
x50 = -53.7997741927252
x51 = 100.138265833175
x52 = -35.7356164345839
x53 = -89.9280897090078
x54 = -91.4988860358027
x55 = 20.0276531666349
x56 = 84.4303025652257
x57 = -93.8550805259951
x58 = 67.9369411338793
x59 = -13.7444678594553
x60 = 48.3019870489431
x61 = -20.0276531666349
x62 = 42.0188017417635
x63 = -38.8772090881737
x63 = -38.8772090881737