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- La ecuación:
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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
-
Expresiones idénticas
- (uno -tgx)cosx= cero
- (1 menos tgx) coseno de x es igual a 0
- (uno menos tgx) coseno de x es igual a cero
- 1-tgxcosx=0
- (1-tgx)cosx=O
-
Expresiones semejantes
- (1+tgx)cosx=0
-
Expresiones con funciones
- cosx
- cosx-2|cosx|=y
(1-tgx)cosx=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
(1 - tan(x))*cos(x) = 0
$$\left(1 - \tan{\left(x \right)}\right) \cos{\left(x \right)} = 0$$
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 = -52.621676947629
x2 = -33.7721210260903
x3 = 60.4756585816035
x4 = -55.7632696012188
x5 = -96.6039740978861
x6 = 1672.11268987317
x7 = 13.3517687777566
x8 = 95.0331777710912
x9 = 32.2013246992954
x10 = 25.9181393921158
x11 = 66.7588438887831
x12 = 51.0508806208341
x13 = -71.4712328691678
x14 = 41.6261026600648
x15 = 63.6172512351933
x16 = -8.63937979737193
x17 = 88.7499924639117
x18 = -99.7455667514759
x19 = -58.9048622548086
x20 = -18.0641577581413
x21 = 3.92699081698724
x22 = 73.0420291959627
x23 = 82.4668071567321
x24 = -14.9225651045515
x25 = 38.484510006475
x26 = -77.7544181763474
x27 = 22.776546738526
x28 = -36.9137136796801
x29 = 79.3252145031423
x30 = -62.0464549083984
x31 = 16.4933614313464
x32 = 10.2101761241668
x33 = 76.1836218495525
x34 = 85.6083998103219
x35 = -2.35619449019234
x36 = -21.2057504117311
x37 = 7.06858347057703
x38 = 57.3340659280137
x39 = 35.3429173528852
x40 = -68.329640215578
x41 = 98.174770424681
x42 = 0.785398163397448
x43 = -24.3473430653209
x44 = -11.7809724509617
x45 = -90.3207887907066
x46 = -74.6128255227576
x47 = -46.3384916404494
x48 = 19.6349540849362
x49 = 69.9004365423729
x50 = -27.4889357189107
x51 = 44.7676953136546
x52 = -30.6305283725005
x53 = -84.037603483527
x54 = -49.4800842940392
x55 = -40.0553063332699
x56 = -65.1880475619882
x57 = -5.49778714378214
x58 = 47.9092879672443
x59 = -43.1968989868597
x60 = -80.8960108299372
x61 = 54.1924732744239
x62 = 101.316363078271
x63 = -93.4623814442964
x64 = 29.0597320457056
x65 = 91.8915851175014
x66 = -228.550865548657
x67 = -87.1791961371168
x67 = -87.1791961371168