3^x-x+5=0 (уравнение)

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    Найду корень уравнения: 3^x-x+5=0

    Решение

    Вы ввели [src]
     x            
    3  - x + 5 = 0
    3xx+5=03^{x} - x + 5 = 0
    График
    02-14-12-10-8-6-4-2020
    Быстрый ответ [src]
         -re(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) + log(243)   I*im(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))
    x1 = --------------------------------------------------------------------------------------------------------------------------------------------- - -----------------------------------------------------------------------------------------------------------------------------------
                                                                             log(3)                                                                                                                                     log(3)                                                              
    x1=re(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))+log(243)log(3)iim(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))log(3)x_{1} = \frac{- \operatorname{re}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)} + \log{\left(243 \right)}}{\log{\left(3 \right)}} - \frac{i \operatorname{im}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)}}{\log{\left(3 \right)}}
    Сумма и произведение корней [src]
    сумма
        -re(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) + log(243)   I*im(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))
    0 + --------------------------------------------------------------------------------------------------------------------------------------------- - -----------------------------------------------------------------------------------------------------------------------------------
                                                                            log(3)                                                                                                                                     log(3)                                                              
    0+(re(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))+log(243)log(3)iim(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))log(3))0 + \left(\frac{- \operatorname{re}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)} + \log{\left(243 \right)}}{\log{\left(3 \right)}} - \frac{i \operatorname{im}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)}}{\log{\left(3 \right)}}\right)
    =
    -re(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) + log(243)   I*im(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))
    --------------------------------------------------------------------------------------------------------------------------------------------- - -----------------------------------------------------------------------------------------------------------------------------------
                                                                        log(3)                                                                                                                                     log(3)                                                              
    re(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))+log(243)log(3)iim(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))log(3)\frac{- \operatorname{re}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)} + \log{\left(243 \right)}}{\log{\left(3 \right)}} - \frac{i \operatorname{im}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)}}{\log{\left(3 \right)}}
    произведение
      /-re(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) + log(243)   I*im(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))\
    1*|--------------------------------------------------------------------------------------------------------------------------------------------- - -----------------------------------------------------------------------------------------------------------------------------------|
      \                                                                    log(3)                                                                                                                                     log(3)                                                              /
    1(re(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))+log(243)log(3)iim(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))log(3))1 \left(\frac{- \operatorname{re}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)} + \log{\left(243 \right)}}{\log{\left(3 \right)}} - \frac{i \operatorname{im}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)}}{\log{\left(3 \right)}}\right)
    =
    -re(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) - I*im(W(-log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627))) + log(243)
    -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                           log(3)                                                                                                                                      
    re(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))+log(243)iim(W(log(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627)))log(3)\frac{- \operatorname{re}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)} + \log{\left(243 \right)} - i \operatorname{im}{\left(W\left(- \log{\left(87189642485960958202911070585860771696964072404731750085525219437990967093723439943475549906831683116791055225665627 \right)}\right)\right)}}{\log{\left(3 \right)}}
    Численный ответ [src]
    x1 = 1.33759966971673 - 2.3417714542238*i
    График
    3^x-x+5=0 (уравнение) /media/krcore-image-pods/hash/equation/0/68/ff4c503e19864f155d0a7c89d09dc.png