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- La ecuación:
-
Ecuación x^2-7x+12=0
- Ecuación x-y=4
-
Ecuación x^2-15=0
-
Ecuación x^2+6x+13=0
- Expresar {x} en función de y en la ecuación:
- -20*x+18*y=-11
- 15*x-14*y=19
- -20*x-18*y=-11
- -6*x-17*y=14
- Derivada de:
-
tg3x
- Integral de d{x}:
- tg3x
- Gráfico de la función y =:
- tg3x
-
Expresiones idénticas
- tgx+tg2x=tg3x
- tgx más tg2x es igual a tg3x
-
Expresiones semejantes
- 2tg^3x-2tg^2x+3tgx-3=0
- tg(3*x)+tg(x)=1
- tgx-tg2x=tg3x
-
Expresiones con funciones
- tgx
- tgx·ctgx=sinx.
- tgx-3ctgx=0
- tgx*ctgx-1=cosx-1/2
- Tgx/3=3/2
- Tgx-3=0
tgx+tg2x=tg3x la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
tan(x) + tan(2*x) = tan(3*x)
$$\tan{\left(x \right)} + \tan{\left(2 x \right)} = \tan{\left(3 x \right)}$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-2*pi
x2 = -----
3
$$x_{2} = - \frac{2 \pi}{3}$$
-pi
x3 = ----
3
$$x_{3} = - \frac{\pi}{3}$$
pi
x4 = --
3
$$x_{4} = \frac{\pi}{3}$$
2*pi
x5 = ----
3
$$x_{5} = \frac{2 \pi}{3}$$
x6 = pi
$$x_{6} = \pi$$
x6 = pi
Suma y producto de raíces
[src]
suma
2*pi pi pi 2*pi - ---- - -- + -- + ---- + pi 3 3 3 3
$$\left(\left(\left(- \frac{2 \pi}{3} - \frac{\pi}{3}\right) + \frac{\pi}{3}\right) + \frac{2 \pi}{3}\right) + \pi$$
=
pi
$$\pi$$
producto
-2*pi -pi pi 2*pi
0*-----*----*--*----*pi
3 3 3 3
$$\pi \frac{2 \pi}{3} \frac{\pi}{3} \cdot - \frac{\pi}{3} \cdot 0 \left(- \frac{2 \pi}{3}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = 24.0855436775217
x2 = -21.9911516431803
x3 = 85.870199198121
x4 = -7.33038285837618
x5 = -74.3510261349584
x6 = 65.9734548782878
x7 = 41.8879020478639
x8 = 74.3510261349584
x9 = 14.6607657167524
x10 = -41.8879020478639
x11 = 83.7758040957278
x12 = 43.982303272884
x13 = -13.6135681655558
x14 = -19.8967534727354
x15 = 94.2477801894998
x16 = 8.37758040957278
x17 = 50.2654784033431
x18 = -68.0678408277789
x19 = -87.9646061403382
x20 = -90.0589894029074
x21 = -85.870199198121
x22 = -11.5191730631626
x23 = -61.7846555205993
x24 = 30.3687289847013
x25 = 92.1533845053006
x26 = 48.1710873550435
x27 = -17.8023583703422
x28 = -24.0855436775217
x29 = 6.28317662778413
x30 = -43.982303253589
x31 = -35.6047167406843
x32 = 58.6430628670095
x33 = 0.0
x34 = 32.4631240870945
x35 = -81.6814269599112
x36 = 52.3598775598299
x37 = -15.7079742594227
x38 = -57.5958653158129
x39 = -37.6991251504123
x40 = 46.0766922526503
x41 = -83.7758040957278
x42 = -4.18879020478639
x43 = -39.7935069454707
x44 = 28.2743275145522
x45 = -63.8790506229925
x46 = 68.0678408277789
x47 = 26.1799387799149
x48 = 2.0943951023932
x49 = 63.8790506229925
x50 = 40.8406447330932
x51 = 70.162235930172
x52 = 21.9911516443743
x53 = -46.0766922526503
x54 = -2.0943951023932
x55 = -72.2566270462168
x56 = -79.5870138909414
x57 = 76.4454212373516
x58 = 72.2566292952887
x59 = 90.0589894029074
x60 = 80.634211442138
x61 = 87.9646064597778
x62 = -59.690276049124
x63 = -65.9734547790939
x64 = 19.8967534727354
x65 = 96.342174710087
x66 = -52.3598775598299
x67 = -26.1799387799149
x68 = 98.4365698124802
x69 = -96.342174710087
x70 = 4.18879020478639
x71 = -30.3687289847013
x72 = 36.6519142918809
x72 = 36.6519142918809