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- La ecuación:
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Ecuación x^2-11*x+30=0
- Ecuación x^2+y^2=9
-
Ecuación -33-y=-19
-
Ecuación 11/(x-9)=-10
- Expresar {x} en función de y en la ecuación:
- -18*x-2*y=9
- -4*x+6*y=-7
- 4*x+2*y=5
- -9*x+1*y=3
- Gráfico de la función y =:
- sin(x)^3+cos(x)^3
-
Expresiones idénticas
- sin(x)^ tres +cos(x)^ tres = uno
- seno de (x) al cubo más coseno de (x) al cubo es igual a 1
- seno de (x) en el grado tres más coseno de (x) en el grado tres es igual a uno
- sin(x)3+cos(x)3=1
- sinx3+cosx3=1
- sin(x)³+cos(x)³=1
- sin(x) en el grado 3+cos(x) en el grado 3=1
- sinx^3+cosx^3=1
-
Expresiones semejantes
- sin(x)^3-cos(x)^3=1
- sinx^3+cosx^3=1
-
Expresiones con funciones
- Seno sin
- sin(pi*x/3)=1/2
- sin(x)=sqrt2/2
- sin(x)=-5/2
- sin(3*x)-cos(3*x)=0
- sin(x)^(2)-sin(x)=0
- Coseno cos
- cos(x)=(-1)/sqrt(2)
- cos(2*x)+3*sin(x)-2=0
- cos(-x)=-1
- cos(2x)=1/2
- cos(4*x)=1
sin(x)^3+cos(x)^3=1 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
3 3 sin (x) + cos (x) = 1
$$\sin^{3}{\left(x \right)} + \cos^{3}{\left(x \right)} = 1$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
pi
x2 = --
2
$$x_{2} = \frac{\pi}{2}$$
/ / ___\\ / / ___\\ x3 = - 2*re\atan\1 - I*\/ 2 // - 2*I*im\atan\1 - I*\/ 2 //
$$x_{3} = - 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)}$$
/ / ___\\ / / ___\\ x4 = - 2*re\atan\1 + I*\/ 2 // - 2*I*im\atan\1 + I*\/ 2 //
$$x_{4} = - 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)}$$
x4 = -2*re(atan(1 + sqrt(2)*i)) - 2*i*im(atan(1 + sqrt(2)*i))
Suma y producto de raíces
[src]
suma
pi / / ___\\ / / ___\\ / / ___\\ / / ___\\ -- + - 2*re\atan\1 - I*\/ 2 // - 2*I*im\atan\1 - I*\/ 2 // + - 2*re\atan\1 + I*\/ 2 // - 2*I*im\atan\1 + I*\/ 2 // 2
$$\left(- 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)}\right) + \left(\frac{\pi}{2} + \left(- 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)}\right)\right)$$
=
pi / / ___\\ / / ___\\ / / ___\\ / / ___\\ -- - 2*re\atan\1 + I*\/ 2 // - 2*re\atan\1 - I*\/ 2 // - 2*I*im\atan\1 + I*\/ 2 // - 2*I*im\atan\1 - I*\/ 2 // 2
$$- 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)} - 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)} + \frac{\pi}{2} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)}$$
producto
pi / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ 0*--*\- 2*re\atan\1 - I*\/ 2 // - 2*I*im\atan\1 - I*\/ 2 ///*\- 2*re\atan\1 + I*\/ 2 // - 2*I*im\atan\1 + I*\/ 2 /// 2
$$0 \frac{\pi}{2} \left(- 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 - \sqrt{2} i \right)}\right)}\right) \left(- 2 \operatorname{re}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)} - 2 i \operatorname{im}{\left(\operatorname{atan}{\left(1 + \sqrt{2} i \right)}\right)}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -73.8274272702661
x2 = 45.5530937555641
x3 = -10.9955741975213
x4 = 43.9822971687748
x5 = 39.2699084940311
x6 = -62.8318532927495
x7 = 58.1194648612742
x8 = 37.6991120117423
x9 = 18.8495556157537
x10 = 87.9645942607522
x11 = 75.3982235745282
x12 = -69.1150386913156
x13 = 76.9690197103284
x14 = -67.5442421400044
x15 = -23.5619449859209
x16 = -36.128315407708
x17 = 7.8539817544154
x18 = -29.845130077235
x19 = 1.57079659839545
x20 = 95.8185760776522
x21 = -54.9778713095897
x22 = -62.8318531490441
x23 = -61.2610564810716
x24 = -81.6814090405953
x25 = 345.575192215452
x26 = 43.9822965618047
x27 = 20.4203531255275
x28 = -31.4159267385166
x29 = -37.6991118786703
x30 = 100.53096474054
x31 = 32.9867229085985
x32 = 6.28318528355781
x33 = 83.2522056414558
x34 = -4.7123886543052
x35 = -87.9645943648228
x36 = -86.3937977169853
x37 = -106.8141494103
x38 = 87.9645943335328
x39 = 89.5353909123641
x40 = -42.411500559126
x41 = -48.6946858034808
x42 = 69.115038109091
x43 = 56.5486675806638
x44 = -18.8495561616182
x45 = -54.9778716209105
x46 = 62.8318527701137
x47 = 0.0
x48 = 35380.6164645649
x49 = -111.526539371047
x50 = -98.960168426996
x51 = -75.3982238977935
x52 = 37.6991119410686
x53 = -6.28318520741857
x54 = 70.6858347080917
x55 = -10.9955742573891
x56 = 76.9690200083598
x57 = -25.1327415380683
x58 = -43.982297175623
x59 = 12.5663704209738
x60 = 20.4203528971238
x61 = -94.2477795073904
x62 = 32.9867225841519
x63 = -23.5619453892223
x64 = 25.1327409724573
x65 = 81.6814090975898
x66 = -6.2831853710703
x67 = 64.4026493241994
x68 = 51.8362789161893
x69 = -17.2787594636263
x70 = -18.8495566567427
x71 = -80.1106125702373
x72 = 26.7035376074808
x73 = -92.6769829534337
x74 = 50.2654824461838
x75 = 81.6814090883321
x76 = -50.2654823569461
x77 = 14.1371671334464
x78 = 32.9867221580314
x79 = 64.4026493079487
x80 = 94.2477796093488
x81 = 20.4203521688202
x81 = 20.4203521688202
Gráfico