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- La ecuación:
-
Ecuación (x+9)^2=36*x
-
Ecuación a+120=2000/5
-
Ecuación -x/11+x=50/11
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Ecuación x^2+7x+6=0
- Expresar {x} en función de y en la ecuación:
- 12*x+8*y=18
- 8*x+6*y=20
- -2*x+18*y=13
- -11*x-1*y=15
- Derivada de:
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sinx+cosx
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1/sqrt(2)
- Gráfico de la función y =:
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sinx+cosx
- Integral de d{x}:
- sinx+cosx
-
Expresiones idénticas
- sinx+cosx= uno /sqrt(dos)
- seno de x más coseno de x es igual a 1 dividir por raíz cuadrada de (2)
- seno de x más coseno de x es igual a uno dividir por raíz cuadrada de (dos)
- sinx+cosx=1/√(2)
- sinx+cosx=1/sqrt2
- sinx+cosx=1 dividir por sqrt(2)
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Expresiones semejantes
- sin((2*x+1)/3)=(-1)/sqrt(2)
- (1/sqrt2)x=3
- sin(x)+cos(x)=0
- sinx-cosx=1/sqrt(2)
- sin((-3)*x+pi/4)=(-1)/sqrt(2)
- sin(x+3*pi/4)=1/(sqrt(2))
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Expresiones con funciones
- sinx
- sinx-cosx=2
- sinx=12/4
- sinx=0,8634
- Sinx-2sin²x=0
- Sinx=1.3
- cosx
- cosx-2|cosx|=y
- Raíz cuadrada sqrt
- sqrt(1-x)=sqrt[3](x-2)
- sqrt(x)^1=0
- sqrt(x-2)+sqrt(x+6)=2
- sqrt(x-2)+sqrt(4-x)=x^2-6*x+11
- sqrt(x-a)+abs(x+a)=4
sinx+cosx=1/sqrt(2) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
1
sin(x) + cos(x) = -----
___
\/ 2
$$\sin{\left(x \right)} + \cos{\left(x \right)} = \frac{1}{\sqrt{2}}$$
Suma y producto de raíces
[src]
suma
/ ___ ___ ___\ / ___ ___ ___\ - 2*atan\-2 + \/ 2 + \/ 3 - \/ 6 / + 2*atan\2 + \/ 3 - \/ 2 - \/ 6 /
$$2 \operatorname{atan}{\left(- \sqrt{6} - \sqrt{2} + \sqrt{3} + 2 \right)} - 2 \operatorname{atan}{\left(- \sqrt{6} - 2 + \sqrt{2} + \sqrt{3} \right)}$$
=
/ ___ ___ ___\ / ___ ___ ___\ - 2*atan\-2 + \/ 2 + \/ 3 - \/ 6 / + 2*atan\2 + \/ 3 - \/ 2 - \/ 6 /
$$2 \operatorname{atan}{\left(- \sqrt{6} - \sqrt{2} + \sqrt{3} + 2 \right)} - 2 \operatorname{atan}{\left(- \sqrt{6} - 2 + \sqrt{2} + \sqrt{3} \right)}$$
producto
/ ___ ___ ___\ / ___ ___ ___\ -2*atan\-2 + \/ 2 + \/ 3 - \/ 6 /*2*atan\2 + \/ 3 - \/ 2 - \/ 6 /
$$- 2 \operatorname{atan}{\left(- \sqrt{6} - 2 + \sqrt{2} + \sqrt{3} \right)} 2 \operatorname{atan}{\left(- \sqrt{6} - \sqrt{2} + \sqrt{3} + 2 \right)}$$
=
/ ___ ___ ___\ / ___ ___ ___\ -4*atan\-2 + \/ 2 + \/ 3 - \/ 6 /*atan\2 + \/ 3 - \/ 2 - \/ 6 /
$$- 4 \operatorname{atan}{\left(- \sqrt{6} - 2 + \sqrt{2} + \sqrt{3} \right)} \operatorname{atan}{\left(- \sqrt{6} - \sqrt{2} + \sqrt{3} + 2 \right)}$$
-4*atan(-2 + sqrt(2) + sqrt(3) - sqrt(6))*atan(2 + sqrt(3) - sqrt(2) - sqrt(6))
Respuesta rápida
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/ ___ ___ ___\ x1 = -2*atan\-2 + \/ 2 + \/ 3 - \/ 6 /
$$x_{1} = - 2 \operatorname{atan}{\left(- \sqrt{6} - 2 + \sqrt{2} + \sqrt{3} \right)}$$
/ ___ ___ ___\ x2 = 2*atan\2 + \/ 3 - \/ 2 - \/ 6 /
$$x_{2} = 2 \operatorname{atan}{\left(- \sqrt{6} - \sqrt{2} + \sqrt{3} + 2 \right)}$$
x2 = 2*atan(-sqrt(6) - sqrt(2) + sqrt(3) + 2)
Respuesta numérica
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x1 = 26.9653369433124
x2 = 77.2308194007491
x3 = -100.792764302673
x4 = -94.5095789954929
x5 = -63.093652459595
x6 = 45.8148928648512
x7 = -37.9609112308767
x8 = 89.7971900151083
x9 = -50.5272818452358
x10 = 93.9859802198946
x11 = 43.720497762458
x12 = 58.3812634792103
x13 = -79.8488132787406
x14 = -17.0169602069447
x15 = 52.0980781720307
x16 = 87.7027949127151
x17 = -98.6983692002793
x18 = 18.5877565337396
x19 = 70.9476340935695
x20 = 50.0036830696375
x21 = -56.8104671524154
x22 = -48.4328867428426
x23 = -10.7337748997651
x24 = 100.269165527074
x25 = 8.11578102177363
x26 = -73.565627971561
x27 = -69.3768377667746
x28 = -86.1319985859202
x29 = -19.1113553093379
x30 = 37.4373124552784
x31 = 24.8709418409192
x32 = -339.553805975497
x33 = -4.45058959258554
x34 = 75.1364242983559
x35 = -67.2824426643814
x36 = -12.8281700021583
x37 = -29.5833308213039
x38 = -326.987435361138
x39 = 96.0803753222878
x40 = -75.6600230739542
x41 = -25.3945406165175
x42 = -88.2263936883134
x43 = 33.248522250492
x44 = -23.3001455141243
x45 = 14.3989663289532
x46 = 64.6644487863899
x47 = -44.2440965380563
x48 = 39.5317075576716
x49 = 6.02138591938044
x50 = 68.8532389911763
x51 = 1.83259571459405
x52 = -0.261799387799149
x53 = -6.54498469497874
x54 = -31.6777259236971
x55 = 56.2868683768171
x56 = -54.7160720500222
x57 = 12.30457122656
x58 = -92.4151838930998
x59 = 144.251462677331
x60 = -42.1497014356631
x61 = 20.6821516361328
x62 = -60.9992573572018
x63 = 62.5700536839967
x64 = -81.9432083811338
x65 = 1212.39296489786
x66 = -35.8665161284835
x67 = 83.5140047079287
x68 = 81.4196096055355
x69 = 31.1541271480988
x69 = 31.1541271480988