Sr Examen

Otras calculadoras

log(x)*log(x^5)/(-log(1000*x^23)+5+15)=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
               / 5\         
     log(x)*log\x /         
------------------------ = 0
     /      23\             
- log\1000*x  / + 5 + 15    
log(x)log(x5)(5log(1000x23))+15=0\frac{\log{\left(x \right)} \log{\left(x^{5} \right)}}{\left(5 - \log{\left(1000 x^{23} \right)}\right) + 15} = 0
Gráfica
-12.5-10.0-7.5-5.0-2.50.02.55.07.510.012.515.0-500500
Suma y producto de raíces [src]
suma
                       ______________                      ______________                      ______________                      ______________
            ___       /          ___            ___       /          ___            ___       /          ___            ___       /          ___ 
      1   \/ 5    I*\/  10 + 2*\/ 5       1   \/ 5    I*\/  10 + 2*\/ 5       1   \/ 5    I*\/  10 - 2*\/ 5       1   \/ 5    I*\/  10 - 2*\/ 5  
1 + - - + ----- - ------------------- + - - + ----- + ------------------- + - - - ----- - ------------------- + - - - ----- + -------------------
      4     4              4              4     4              4              4     4              4              4     4              4         
((5414i10254)+((1+(14+54i25+104))+(14+54+i25+104)))+(5414+i10254)\left(\left(- \frac{\sqrt{5}}{4} - \frac{1}{4} - \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}\right) + \left(\left(1 + \left(- \frac{1}{4} + \frac{\sqrt{5}}{4} - \frac{i \sqrt{2 \sqrt{5} + 10}}{4}\right)\right) + \left(- \frac{1}{4} + \frac{\sqrt{5}}{4} + \frac{i \sqrt{2 \sqrt{5} + 10}}{4}\right)\right)\right) + \left(- \frac{\sqrt{5}}{4} - \frac{1}{4} + \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}\right)
=
0
00
producto
/                   ______________\ /                   ______________\ /                   ______________\ /                   ______________\
|        ___       /          ___ | |        ___       /          ___ | |        ___       /          ___ | |        ___       /          ___ |
|  1   \/ 5    I*\/  10 + 2*\/ 5  | |  1   \/ 5    I*\/  10 + 2*\/ 5  | |  1   \/ 5    I*\/  10 - 2*\/ 5  | |  1   \/ 5    I*\/  10 - 2*\/ 5  |
|- - + ----- - -------------------|*|- - + ----- + -------------------|*|- - - ----- - -------------------|*|- - - ----- + -------------------|
\  4     4              4         / \  4     4              4         / \  4     4              4         / \  4     4              4         /
(14+54i25+104)(14+54+i25+104)(5414i10254)(5414+i10254)\left(- \frac{1}{4} + \frac{\sqrt{5}}{4} - \frac{i \sqrt{2 \sqrt{5} + 10}}{4}\right) \left(- \frac{1}{4} + \frac{\sqrt{5}}{4} + \frac{i \sqrt{2 \sqrt{5} + 10}}{4}\right) \left(- \frac{\sqrt{5}}{4} - \frac{1}{4} - \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}\right) \left(- \frac{\sqrt{5}}{4} - \frac{1}{4} + \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}\right)
=
1
11
1
Respuesta rápida [src]
x1 = 1
x1=1x_{1} = 1
                        ______________
             ___       /          ___ 
       1   \/ 5    I*\/  10 + 2*\/ 5  
x2 = - - + ----- - -------------------
       4     4              4         
x2=14+54i25+104x_{2} = - \frac{1}{4} + \frac{\sqrt{5}}{4} - \frac{i \sqrt{2 \sqrt{5} + 10}}{4}
                        ______________
             ___       /          ___ 
       1   \/ 5    I*\/  10 + 2*\/ 5  
x3 = - - + ----- + -------------------
       4     4              4         
x3=14+54+i25+104x_{3} = - \frac{1}{4} + \frac{\sqrt{5}}{4} + \frac{i \sqrt{2 \sqrt{5} + 10}}{4}
                        ______________
             ___       /          ___ 
       1   \/ 5    I*\/  10 - 2*\/ 5  
x4 = - - - ----- - -------------------
       4     4              4         
x4=5414i10254x_{4} = - \frac{\sqrt{5}}{4} - \frac{1}{4} - \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}
                        ______________
             ___       /          ___ 
       1   \/ 5    I*\/  10 - 2*\/ 5  
x5 = - - - ----- + -------------------
       4     4              4         
x5=5414+i10254x_{5} = - \frac{\sqrt{5}}{4} - \frac{1}{4} + \frac{i \sqrt{10 - 2 \sqrt{5}}}{4}
x5 = -sqrt(5)/4 - 1/4 + i*sqrt(10 - 2*sqrt(5))/4
Respuesta numérica [src]
x1 = 1.0
x2 = 0.309016994374947 - 0.951056516295154*i
x3 = 0.309016994374947 + 0.951056516295154*i
x4 = -0.809016994374947 - 0.587785252292473*i
x5 = -0.809016994374947 + 0.587785252292473*i
x5 = -0.809016994374947 + 0.587785252292473*i