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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+4=5x
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Ecuación x(x^2+2x+1)=6(x+1)
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Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
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Expresiones idénticas
- ctg(x-pi/ tres)= uno /(sqrt(tres))
- ctg(x menos número pi dividir por 3) es igual a 1 dividir por ( raíz cuadrada de (3))
- ctg(x menos número pi dividir por tres) es igual a uno dividir por ( raíz cuadrada de (tres))
- ctg(x-pi/3)=1/(√(3))
- ctgx-pi/3=1/sqrt3
- ctg(x-pi dividir por 3)=1 dividir por (sqrt(3))
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Expresiones semejantes
- tg(((11-x)*pi)/6)+1/sqrt(3)=0
- tan(pi*x-6/6)=1/sqrt(3)
- ctg(x+pi/3)=1/(sqrt(3))
- 100=87*ln((5,98*0,2)/(0,8*W+35)*1/sqrt(3,38+1,41))
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Expresiones con funciones
- ctg
- ctgx/y
- ctg3x-ctgx=4cosx
- ctg(x/7)=-4/7
- ctg(x)=-1
- ctg(x)=-5
- Raíz cuadrada sqrt
- sqrt(x-1)=x-3
- sqrt(x+6)=x
- sqrt(16-4*x)=2
- sqrt(12-x)=x
- sqrt(5/(15-x))=1
ctg(x-pi/3)=1/(sqrt(3)) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/ pi\ 1
cot|x - --| = -----
\ 3 / ___
\/ 3
$$\cot{\left(x - \frac{\pi}{3} \right)} = \frac{1}{\sqrt{3}}$$
Suma y producto de raíces
[src]
suma
-pi ---- 3
$$- \frac{\pi}{3}$$
=
-pi ---- 3
$$- \frac{\pi}{3}$$
producto
-pi ---- 3
$$- \frac{\pi}{3}$$
=
-pi ---- 3
$$- \frac{\pi}{3}$$
-pi/3
Respuesta numérica
[src]
x1 = 90.0589894029074
x2 = 52.3598775598299
x3 = 11.5191730631626
x4 = 99.4837673636768
x5 = 39.7935069454707
x6 = -1.0471975511966
x7 = 33.5103216382911
x8 = -101.57816246607
x9 = -48.1710873550435
x10 = -89.0117918517108
x11 = -38.7463093942741
x12 = 30.3687289847013
x13 = -32.4631240870945
x14 = 36.6519142918809
x15 = -35.6047167406843
x16 = 8.37758040957278
x17 = -16.7551608191456
x18 = 93.2005820564972
x19 = -73.3038285837618
x20 = 55.5014702134197
x21 = -92.1533845053006
x22 = 74.3510261349584
x23 = 17.8023583703422
x24 = -67.0206432765823
x25 = -51.3126800086333
x26 = 27.2271363311115
x27 = -57.5958653158129
x28 = -85.870199198121
x29 = -29.3215314335047
x30 = -82.7286065445312
x31 = -54.4542726622231
x32 = 58.6430628670095
x33 = 77.4926187885482
x34 = 64.9262481741891
x35 = 86.9173967493176
x36 = 24.0855436775217
x37 = 83.7758040957278
x38 = -26.1799387799149
x39 = -98.4365698124802
x40 = -60.7374579694027
x41 = 5.23598775598299
x42 = 49.2182849062401
x43 = 71.2094334813686
x44 = -70.162235930172
x45 = 20.943951023932
x46 = 80.634211442138
x47 = -95.2949771588904
x48 = -79.5870138909414
x49 = -13.6135681655558
x50 = 61.7846555205993
x51 = -23.0383461263252
x52 = -41.8879020478639
x53 = -76.4454212373516
x54 = -4.18879020478639
x55 = -63.8790506229925
x56 = 2.0943951023932
x57 = 68.0678408277789
x58 = 42.9350995990605
x59 = -7.33038285837618
x60 = -19.8967534727354
x61 = -45.0294947014537
x62 = -10.471975511966
x63 = 46.0766922526503
x64 = 14.6607657167524
x65 = 96.342174710087
x65 = 96.342174710087