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- La ecuación:
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Ecuación x^4-x^3+5*x^2=0
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Ecuación (x-5)/2=2*(3x/7-1/2)/3
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Ecuación 9-2(-4x+7)=7
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Ecuación 3*x+5+(x+5)=(1-x)+4
- Expresar {x} en función de y en la ecuación:
- 7*x+13*y=-13
- -14*x-3*y=-5
- -8*x-12*y=15
- 10*x+7*y=9
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Expresiones idénticas
- (tg(x))/(tg(x+ dos . treinta y uno))=((uno . cuatro + uno)/ dos * tres . tres ^ dos *sin^ dos (x))/(uno +(uno . cuatro - uno)/ dos * tres . tres ^ dos *sin^ dos (x))
- (tg(x)) dividir por (tg(x más 2.31)) es igual a ((1.4 más 1) dividir por 2 multiplicar por 3.3 al cuadrado multiplicar por seno de al cuadrado (x)) dividir por (1 más (1.4 menos 1) dividir por 2 multiplicar por 3.3 al cuadrado multiplicar por seno de al cuadrado (x))
- (tg(x)) dividir por (tg(x más dos . treinta y uno)) es igual a ((uno . cuatro más uno) dividir por dos multiplicar por tres . tres en el grado dos multiplicar por seno de en el grado dos (x)) dividir por (uno más (uno . cuatro menos uno) dividir por dos multiplicar por tres . tres en el grado dos multiplicar por seno de en el grado dos (x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/2*3.32*sin2(x))/(1+(1.4-1)/2*3.32*sin2(x))
- tgx/tgx+2.31=1.4+1/2*3.32*sin2x/1+1.4-1/2*3.32*sin2x
- (tg(x))/(tg(x+2.31))=((1.4+1)/2*3.3²*sin²(x))/(1+(1.4-1)/2*3.3²*sin²(x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/2*3.3 en el grado 2*sin en el grado 2(x))/(1+(1.4-1)/2*3.3 en el grado 2*sin en el grado 2(x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/23.3^2sin^2(x))/(1+(1.4-1)/23.3^2sin^2(x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/23.32sin2(x))/(1+(1.4-1)/23.32sin2(x))
- tgx/tgx+2.31=1.4+1/23.32sin2x/1+1.4-1/23.32sin2x
- tgx/tgx+2.31=1.4+1/23.3^2sin^2x/1+1.4-1/23.3^2sin^2x
- (tg(x)) dividir por (tg(x+2.31))=((1.4+1) dividir por 2*3.3^2*sin^2(x)) dividir por (1+(1.4-1) dividir por 2*3.3^2*sin^2(x))
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Expresiones semejantes
- (tg(x))/(tg(x-2.31))=((1.4+1)/2*3.3^2*sin^2(x))/(1+(1.4-1)/2*3.3^2*sin^2(x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/2*3.3^2*sin^2(x))/(1+(1.4+1)/2*3.3^2*sin^2(x))
- (tg(x))/(tg(x+2.31))=((1.4-1)/2*3.3^2*sin^2(x))/(1+(1.4-1)/2*3.3^2*sin^2(x))
- (tg(x))/(tg(x+2.31))=((1.4+1)/2*3.3^2*sin^2(x))/(1-(1.4-1)/2*3.3^2*sin^2(x))
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Expresiones con funciones
- tg
- tg(ctg(x))=0
- tg5x-tg3x/(1+tg3xtg5x)=√3
- tgx=(1/√8−3)+–√8
- tg²x-5tgx-6=0
- tg2x-1=0
- tg
- tg(ctg(x))=0
- tg5x-tg3x/(1+tg3xtg5x)=√3
- tgx=(1/√8−3)+–√8
- tg²x-5tgx-6=0
- tg2x-1=0
- Seno sin
- sin(x)=-1/4
- sinx=1/2
- sin(x)/x=0
- sinx=1/4
- sin(0.5x)=-sqrt3/2
- Seno sin
- sin(x)=-1/4
- sinx=1/2
- sin(x)/x=0
- sinx=1/4
- sin(0.5x)=-sqrt3/2
(tg(x))/(tg(x+2.31))=((1.4+1)/2*3.3^2*sin^2(x))/(1+(1.4-1)/2*3.3^2*sin^2(x)) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2
7/5 + 1 /33\ 2
-------*|--| *sin (x)
tan(x) 2 \10/
------------ = -------------------------
/ 231\ 2
tan|x + ---| 7/5 - 1 /33\ 2
\ 100/ 1 + -------*|--| *sin (x)
2 \10/
$$\frac{\tan{\left(x \right)}}{\tan{\left(x + \frac{231}{100} \right)}} = \frac{\left(\frac{33}{10}\right)^{2} \frac{1 + \frac{7}{5}}{2} \sin^{2}{\left(x \right)}}{\left(\frac{33}{10}\right)^{2} \frac{-1 + \frac{7}{5}}{2} \sin^{2}{\left(x \right)} + 1}$$
Respuesta numérica
[src]
x1 = -75.4604060958074
x2 = -84.8851840565768
x3 = -31.4781089455503
x4 = 81.6192265836823
x5 = -34.5575191894877
x6 = -43.9822971502571
x7 = 28.2743338823081
x8 = -12.5663706143592
x9 = 59.6902604182061
x10 = -40.9028869063197
x11 = 31.3537441262456
x12 = 78.4776339300925
x13 = 15.707963267949
x14 = -72.2566310325652
x15 = 40.8407044966673
x16 = 53.4070751110265
x17 = 37.6369294334252
x18 = 65.9734457253857
x19 = 25.070558819066
x20 = 65.9112633157333
x21 = 21.9911485751286
x22 = 91.0440045444517
x23 = -47.1238898038469
x24 = 75.3360412765027
x25 = 28.2121514726558
x26 = -6.28318530717959
x27 = -65.9734457253857
x28 = 81.6814089933346
x29 = -62.8940354814482
x30 = 47.0617073941945
x31 = -34.6197015991401
x32 = 94.1855971980414
x33 = -69.1150383789755
x34 = 84.7608192372721
x35 = 97.3271898516312
x36 = -1077.62846259095
x37 = -56.5486677646163
x38 = 97.3893722612836
x39 = -97.3893722612836
x40 = 37.6991118430775
x41 = 3.07941024393744
x42 = 40.778522087015
x43 = -97.4515546709359
x44 = -21.9911485751286
x45 = 69.1150383789755
x46 = -50.2654824574367
x47 = -94.2477796076938
x48 = -15.7701456776013
x49 = -3.20377506324214
x50 = -47.1860722134993
x51 = -25.1949236383707
x52 = -91.1683693637564
x53 = -18.9117383311911
x54 = 15.6457808582966
x55 = -9.48696037042173
x56 = -56.6108501742686
x57 = -87.9645943005142
x58 = 62.7696706621435
x59 = -28.2743338823081
x60 = 56.4864853549639
x61 = -53.4692575206788
x62 = -59.7524428278584
x63 = -37.7612942527299
x64 = 0.0
x65 = -12.6285530240115
x66 = 87.9645943005142
x67 = 69.0528559693231
x68 = 43.9822971502571
x69 = -81.743591402987
x70 = 100.468782505221
x71 = 6.22100289752724
x72 = 34.4953367798354
x73 = -69.1772207886278
x74 = 31.4159265358979
x75 = 72.2566310325652
x76 = 59.6280780085537
x77 = 94.2477796076938
x78 = -100.530964914873
x79 = 91.106186954104
x80 = -78.6019987493972
x81 = 9.36259555111703
x82 = -50.327664867089
x83 = 9.42477796076938
x84 = -78.5398163397448
x85 = 12.5041882047068
x86 = 50.2654824574367
x87 = 75.398223686155
x88 = 53.3448927013741
x89 = 21.9289661654762
x90 = 18.7873735118864
x90 = 18.7873735118864