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- La ecuación:
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Ecuación 6*x^2+x-7=0
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Ecuación 2-5(3+2x)=17
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Ecuación (6*x+8)/2+5=5*x/3
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Ecuación 2,6x-0,75=0,9x-35,6
- Expresar {x} en función de y en la ecuación:
- -9*x-12*y=-19
- -8*x+3*y=-4
- 10*x+3*y=2
- -10*x-12*y=-10
-
Expresiones idénticas
- cuatro *(cos(x))^ tres + tres *cos(x)+ cuatro * tres ^(uno / dos)= cuatro * tres ^(uno / dos)*(sin(x))^ dos
- 4 multiplicar por ( coseno de (x)) al cubo más 3 multiplicar por coseno de (x) más 4 multiplicar por 3 en el grado (1 dividir por 2) es igual a 4 multiplicar por 3 en el grado (1 dividir por 2) multiplicar por ( seno de (x)) al cuadrado
- cuatro multiplicar por ( coseno de (x)) en el grado tres más tres multiplicar por coseno de (x) más cuatro multiplicar por tres en el grado (uno dividir por dos) es igual a cuatro multiplicar por tres en el grado (uno dividir por dos) multiplicar por ( seno de (x)) en el grado dos
- 4*(cos(x))3+3*cos(x)+4*3(1/2)=4*3(1/2)*(sin(x))2
- 4*cosx3+3*cosx+4*31/2=4*31/2*sinx2
- 4*(cos(x))³+3*cos(x)+4*3^(1/2)=4*3^(1/2)*(sin(x))²
- 4*(cos(x)) en el grado 3+3*cos(x)+4*3 en el grado (1/2)=4*3 en el grado (1/2)*(sin(x)) en el grado 2
- 4(cos(x))^3+3cos(x)+43^(1/2)=43^(1/2)(sin(x))^2
- 4(cos(x))3+3cos(x)+43(1/2)=43(1/2)(sin(x))2
- 4cosx3+3cosx+431/2=431/2sinx2
- 4cosx^3+3cosx+43^1/2=43^1/2sinx^2
- 4*(cos(x))^3+3*cos(x)+4*3^(1 dividir por 2)=4*3^(1 dividir por 2)*(sin(x))^2
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Expresiones semejantes
- 4*(cos(x))^3-3*cos(x)+4*3^(1/2)=4*3^(1/2)*(sin(x))^2
- 4*(cos(x))^3+3*cos(x)-4*3^(1/2)=4*3^(1/2)*(sin(x))^2
- 4*(cosx)^3+3*cosx+4*3^(1/2)=4*3^(1/2)*(sinx)^2
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Expresiones con funciones
- Coseno cos
- cos(2pi×x)-3sin(pi×x)+1=0
- cos(x+(|x|))=1
- cos(x-3/4)=0
- cos(x)=-0,7
- cos(y)=x-3
- Coseno cos
- cos(2pi×x)-3sin(pi×x)+1=0
- cos(x+(|x|))=1
- cos(x-3/4)=0
- cos(x)=-0,7
- cos(y)=x-3
- Seno sin
- sin2x-3sinx-a=|sin2x+sinx+a|
- sin2x+4((cosx)^2)=1
- sin^2x-0.5sinx-0.5=0
- sin(cos(x))=2
- sin((3*pi)/x^2)=-1/2
4*(cos(x))^3+3*cos(x)+4*3^(1/2)=4*3^(1/2)*(sin(x))^2 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
3 ___ ___ 2 4*cos (x) + 3*cos(x) + 4*\/ 3 = 4*\/ 3 *sin (x)
$$\left(4 \cos^{3}{\left(x \right)} + 3 \cos{\left(x \right)}\right) + 4 \sqrt{3} = 4 \sqrt{3} \sin^{2}{\left(x \right)}$$
Respuesta rápida
[src]
-pi
x1 = ----
2
$$x_{1} = - \frac{\pi}{2}$$
pi
x2 = --
2
$$x_{2} = \frac{\pi}{2}$$
/ _____________\
| / ___ |
x3 = -2*atan\\/ 7 + 4*\/ 3 /
$$x_{3} = - 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)}$$
/ _____________\
| / ___ |
x4 = 2*atan\\/ 7 + 4*\/ 3 /
$$x_{4} = 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)}$$
x4 = 2*atan(sqrt(4*sqrt(3) + 7))
Suma y producto de raíces
[src]
suma
/ _____________\ / _____________\ pi pi | / ___ | | / ___ | - -- + -- - 2*atan\\/ 7 + 4*\/ 3 / + 2*atan\\/ 7 + 4*\/ 3 / 2 2
$$\left(- 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)} + \left(- \frac{\pi}{2} + \frac{\pi}{2}\right)\right) + 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)}$$
=
0
$$0$$
producto
/ _____________\ / _____________\ -pi pi | / ___ | | / ___ | ----*--*-2*atan\\/ 7 + 4*\/ 3 /*2*atan\\/ 7 + 4*\/ 3 / 2 2
$$- \frac{\pi}{2} \frac{\pi}{2} \left(- 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)}\right) 2 \operatorname{atan}{\left(\sqrt{4 \sqrt{3} + 7} \right)}$$
=
/ _____________\ 2 2| / ___ | pi *atan \\/ 7 + 4*\/ 3 /
$$\pi^{2} \operatorname{atan}^{2}{\left(\sqrt{4 \sqrt{3} + 7} \right)}$$
pi^2*atan(sqrt(7 + 4*sqrt(3)))^2
Respuesta numérica
[src]
x1 = 54.9778714378214
x2 = -98.9601685880785
x3 = 53.9306739067582
x4 = -4.71238898038469
x5 = -14.1371669411541
x6 = -27.7507351061618
x7 = 22.5147474023572
x8 = 39.2699081698724
x9 = 23.5619449019235
x10 = 97.9129711187936
x11 = 73.8274273593601
x12 = 84.299402835909
x13 = -20.4203522483337
x14 = -26.7035375555132
x15 = -54.9778714378214
x16 = 78.0162175404203
x17 = 53.9306739542935
x18 = -95.8185759344887
x19 = 40.3171056734306
x20 = 26.7035375555132
x21 = 90.5825879890888
x22 = -3.66519148884796
x23 = 17.2787595947439
x24 = 20.4203522483337
x25 = -92.6769832808989
x26 = -84.2994026731556
x27 = 10.9955742875643
x28 = 90.5825877161083
x29 = 67.5442420521806
x30 = 36.1283155162826
x31 = 76.9690200129499
x32 = 58.1194640914112
x33 = -29.845130209103
x34 = -41.3643031602587
x35 = 61.261056745001
x36 = 3.66519181835324
x37 = 41.3643042050554
x38 = 2.61799406300696
x39 = -21.4675496339111
x40 = -85.3466006129319
x41 = -40.3171058924496
x42 = 47.6474884275061
x43 = -60.2138591525219
x44 = -71.7330322686084
x45 = 70.6858347057703
x46 = 80.1106126665397
x47 = 34.0339203480596
x48 = -78.0162168822159
x49 = 16.2315620586014
x50 = 46.6002908355196
x51 = -53.9306744027422
x52 = 14.1371669411541
x53 = -46.6002904367904
x54 = -67.5442420521806
x55 = 91.6297859344981
x56 = -41.3643034660035
x57 = -78.0162175458364
x58 = -16.2315620184538
x59 = -91.6297858128015
x60 = -84.2994029194441
x61 = 9.94837775624436
x62 = 46.6002911447523
x63 = -58.1194640914112
x64 = 83.2522053201295
x65 = 96.8657737226645
x66 = 2.61799368367998
x67 = -32.9867228626928
x68 = -70.6858347057703
x69 = -91.6297856658222
x70 = -17.2787595947439
x71 = -65.4498466211443
x72 = -39.2699081698724
x73 = -40.317105518949
x74 = -47.6474886509289
x75 = 60.2138592265139
x76 = -64.4026493985908
x77 = -51.8362787842316
x78 = 27.7507351026045
x79 = 3.66519163388085
x80 = -61.261056745001
x81 = -73.8274273593601
x82 = 29.845130209103
x83 = -9.94837688843499
x84 = 86.3937979737193
x85 = 64.4026493985908
x86 = 47.6474887851224
x87 = 9.94837678887681
x88 = 98.9601685880785
x89 = -48.6946861306418
x90 = 71.7330321957952
x91 = -23.5619449019235
x92 = -34.0339203777002
x93 = -76.9690200129499
x94 = -78.0162169427699
x95 = 32.9867228626928
x96 = -10.9955742875643
x97 = 66.4970445003389
x98 = -80.1106126665397
x99 = -7.85398163397448
x99 = -7.85398163397448