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- La ecuación:
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Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
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Ecuación x^2-5x=0
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Ecuación x^2+4=5x
- Ecuación x^4-35*x^2-36=0
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- -17*x-15*y=-17
- -6*x-10*y=19
- -9*x+11*y=9
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Expresiones idénticas
- 3sin(x)- dos cos(x)=2
- 3 seno de (x) menos 2 coseno de (x) es igual a 2
- 3 seno de (x) menos dos coseno de (x) es igual a 2
- 3sinx-2cosx=2
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Expresiones semejantes
- 3sin(x)+2cos(x)=2
- 3sinx-2cosx=2
3sin(x)-2cos(x)=2 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
3*sin(x) - 2*cos(x) = 2
$$3 \sin{\left(x \right)} - 2 \cos{\left(x \right)} = 2$$
Suma y producto de raíces
[src]
suma
2*atan(2/3)
$$2 \operatorname{atan}{\left(\frac{2}{3} \right)}$$
=
2*atan(2/3)
$$2 \operatorname{atan}{\left(\frac{2}{3} \right)}$$
producto
2*atan(2/3)
$$2 \operatorname{atan}{\left(\frac{2}{3} \right)}$$
=
2*atan(2/3)
$$2 \operatorname{atan}{\left(\frac{2}{3} \right)}$$
2*atan(2/3)
Respuesta rápida
[src]
x1 = 2*atan(2/3)
$$x_{1} = 2 \operatorname{atan}{\left(\frac{2}{3} \right)}$$
x1 = 2*atan(2/3)
Respuesta numérica
[src]
x1 = 9.42477796076938
x2 = 47.1238898038469
x3 = -42.806291943162
x4 = -166.504410640259
x5 = -49.0894772503416
x6 = 20.0255611286339
x7 = 440.998976709666
x8 = -34.5575191894877
x9 = -97.3893722612836
x10 = -74.2222184790599
x11 = 32.5919317429931
x12 = 1.17600520709514
x13 = -3.14159265358979
x14 = 51.4414876645318
x15 = -80.5054037862395
x16 = 59.6902604182061
x17 = -304.73448739821
x18 = -47.1238898038469
x19 = -67.9390331718803
x20 = -40.8407044966673
x21 = 3.14159265358979
x22 = 28.2743338823081
x23 = 7804.89215672414
x24 = 97.3893722612836
x25 = -118.204515629317
x26 = -9165.99135796792
x27 = 13.7423758214543
x28 = -30.2399213288028
x29 = 64.007858278891
x30 = -59.6902604182061
x31 = 101.706970121969
x32 = 21.9911485751286
x33 = -91.106186954104
x34 = 15.707963267949
x35 = 34.5575191894877
x36 = 40.8407044966673
x37 = -11.390365407264
x38 = 65.9734457253857
x39 = -36.5231066359824
x40 = -72.2566310325652
x41 = -55.3726625575211
x42 = -21.9911485751286
x43 = 91.106186954104
x44 = 53.4070751110265
x45 = -28.2743338823081
x46 = -4552.16775505161
x47 = -99.3549597077782
x48 = -65.9734457253857
x49 = -53.4070751110265
x50 = 528.96357101018
x51 = -86.7885890934191
x52 = -1259.77865408951
x53 = 15761.37034306
x54 = -15.707963267949
x55 = -93.0717744005987
x56 = 7.45919051427472
x57 = -61.6558478647007
x58 = 84.8230016469244
x59 = -5.10718010008445
x60 = 72.2566310325652
x61 = -23.9567360216232
x62 = 89.1405995076094
x63 = -78.5398163397448
x64 = -84.8230016469244
x65 = -17.6735507144436
x66 = 26.3087464358135
x67 = 82.8574142004298
x68 = 78.5398163397448
x69 = -9.42477796076938
x70 = 45.1583023573522
x71 = 38.8751170501727
x72 = 57.7246729717114
x73 = 70.2910435860706
x74 = 76.5742288932502
x75 = 95.4237848147889
x75 = 95.4237848147889