Sr Examen

Otras calculadoras

sqrt(x+a)=a-sqrtx 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]
  _______         ___
\/ x + a  = a - \/ x 
$$\sqrt{a + x} = a - \sqrt{x}$$
Gráfica
Respuesta rápida [src]
                   2        2                               
     1   re(a)   im (a)   re (a)     /  im(a)   im(a)*re(a)\
x1 = - - ----- - ------ + ------ + I*|- ----- + -----------|
     4     2       4        4        \    2          2     /
$$x_{1} = i \left(\frac{\operatorname{re}{\left(a\right)} \operatorname{im}{\left(a\right)}}{2} - \frac{\operatorname{im}{\left(a\right)}}{2}\right) + \frac{\left(\operatorname{re}{\left(a\right)}\right)^{2}}{4} - \frac{\operatorname{re}{\left(a\right)}}{2} - \frac{\left(\operatorname{im}{\left(a\right)}\right)^{2}}{4} + \frac{1}{4}$$
x1 = i*(re(a)*im(a)/2 - im(a)/2) + re(a)^2/4 - re(a)/2 - im(a)^2/4 + 1/4
Suma y producto de raíces [src]
suma
              2        2                               
1   re(a)   im (a)   re (a)     /  im(a)   im(a)*re(a)\
- - ----- - ------ + ------ + I*|- ----- + -----------|
4     2       4        4        \    2          2     /
$$i \left(\frac{\operatorname{re}{\left(a\right)} \operatorname{im}{\left(a\right)}}{2} - \frac{\operatorname{im}{\left(a\right)}}{2}\right) + \frac{\left(\operatorname{re}{\left(a\right)}\right)^{2}}{4} - \frac{\operatorname{re}{\left(a\right)}}{2} - \frac{\left(\operatorname{im}{\left(a\right)}\right)^{2}}{4} + \frac{1}{4}$$
=
              2        2                               
1   re(a)   im (a)   re (a)     /  im(a)   im(a)*re(a)\
- - ----- - ------ + ------ + I*|- ----- + -----------|
4     2       4        4        \    2          2     /
$$i \left(\frac{\operatorname{re}{\left(a\right)} \operatorname{im}{\left(a\right)}}{2} - \frac{\operatorname{im}{\left(a\right)}}{2}\right) + \frac{\left(\operatorname{re}{\left(a\right)}\right)^{2}}{4} - \frac{\operatorname{re}{\left(a\right)}}{2} - \frac{\left(\operatorname{im}{\left(a\right)}\right)^{2}}{4} + \frac{1}{4}$$
producto
              2        2                               
1   re(a)   im (a)   re (a)     /  im(a)   im(a)*re(a)\
- - ----- - ------ + ------ + I*|- ----- + -----------|
4     2       4        4        \    2          2     /
$$i \left(\frac{\operatorname{re}{\left(a\right)} \operatorname{im}{\left(a\right)}}{2} - \frac{\operatorname{im}{\left(a\right)}}{2}\right) + \frac{\left(\operatorname{re}{\left(a\right)}\right)^{2}}{4} - \frac{\operatorname{re}{\left(a\right)}}{2} - \frac{\left(\operatorname{im}{\left(a\right)}\right)^{2}}{4} + \frac{1}{4}$$
=
              2        2                          
1   re(a)   im (a)   re (a)   I*(-1 + re(a))*im(a)
- - ----- - ------ + ------ + --------------------
4     2       4        4               2          
$$\frac{i \left(\operatorname{re}{\left(a\right)} - 1\right) \operatorname{im}{\left(a\right)}}{2} + \frac{\left(\operatorname{re}{\left(a\right)}\right)^{2}}{4} - \frac{\operatorname{re}{\left(a\right)}}{2} - \frac{\left(\operatorname{im}{\left(a\right)}\right)^{2}}{4} + \frac{1}{4}$$
1/4 - re(a)/2 - im(a)^2/4 + re(a)^2/4 + i*(-1 + re(a))*im(a)/2