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- La ecuación:
-
Ecuación x^4+2*x^2-8=0
-
Ecuación x*(x^2+8*x+16)=5*(x+4)
-
Ecuación ((57.6/(150-x))^0.15)*((150+x)+10)/171.712=1
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Ecuación x^2+3x=4
- Expresar {x} en función de y en la ecuación:
- -18*x-2*y=9
- -14*x+10*y=19
- -9*x+1*y=3
- -17*x+1*y=-11
-
Expresiones idénticas
- uno /sin(x)- uno /cos(x)= cero
- 1 dividir por seno de (x) menos 1 dividir por coseno de (x) es igual a 0
- uno dividir por seno de (x) menos uno dividir por coseno de (x) es igual a cero
- 1/sinx-1/cosx=0
- 1/sin(x)-1/cos(x)=O
- 1 dividir por sin(x)-1 dividir por cos(x)=0
-
Expresiones semejantes
- 1/sin(x)+1/cos(x)=0
- 1/sinx-1/cosx=0
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Expresiones con funciones
- Seno sin
- sin(x)=1,5
- sin(x-1)=0
- sin2x=1
- sin(3*x)=-1/2
- sin(3*x)=-1
- Coseno cos
- cos(x)=sqrt(3)
- cos2x=1/2
- cos(2*x)+3*sin(x)-2=0
- cos(2*x)+sqrt(2)*sin(x)+1=0
- cos(pi+x)=1/2
1/sin(x)-1/cos(x)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
1 1 ------ - ------ = 0 sin(x) cos(x)
$$- \frac{1}{\cos{\left(x \right)}} + \frac{1}{\sin{\left(x \right)}} = 0$$
Suma y producto de raíces
[src]
suma
pi -- 4
$$\frac{\pi}{4}$$
=
pi -- 4
$$\frac{\pi}{4}$$
producto
pi -- 4
$$\frac{\pi}{4}$$
=
pi -- 4
$$\frac{\pi}{4}$$
pi/4
Respuesta numérica
[src]
x1 = 63.6172512351933
x2 = -46.3384916404494
x3 = 2737.11259944011
x4 = -5.49778714378214
x5 = 1075.21008569111
x6 = 19.6349540849362
x7 = -68.329640215578
x8 = -84.037603483527
x9 = -27.4889357189107
x10 = -55.7632696012188
x11 = 32.2013246992954
x12 = 51.0508806208341
x13 = 91.8915851175014
x14 = 35.3429173528852
x15 = -93.4623814442964
x16 = 10.2101761241668
x17 = -71.4712328691678
x18 = -30.6305283725005
x19 = 66.7588438887831
x20 = -36.9137136796801
x21 = -33.7721210260903
x22 = -65.1880475619882
x23 = 60.4756585816035
x24 = -96.6039740978861
x25 = 176.714586764426
x26 = 3.92699081698724
x27 = -43.1968989868597
x28 = -49.4800842940392
x29 = 38.484510006475
x30 = 44.7676953136546
x31 = -21.2057504117311
x32 = -11.7809724509617
x33 = -62.0464549083984
x34 = -87.1791961371168
x35 = -90.3207887907066
x36 = 69.9004365423729
x37 = 4659.76730343706
x38 = 13616.4479588216
x39 = 98.174770424681
x40 = -52.621676947629
x41 = -18.0641577581413
x42 = 76.1836218495525
x43 = 82.4668071567321
x44 = 25.9181393921158
x45 = 29.0597320457056
x46 = 85.6083998103219
x47 = -2.35619449019234
x48 = -80.8960108299372
x49 = -24.3473430653209
x50 = -77.7544181763474
x51 = 47.9092879672443
x52 = -99.7455667514759
x53 = 88.7499924639117
x54 = 16.4933614313464
x55 = 41.6261026600648
x56 = -40.0553063332699
x57 = -8.63937979737193
x58 = 54.1924732744239
x59 = 7.06858347057703
x60 = -74.6128255227576
x61 = 22.776546738526
x61 = 22.776546738526