Whakaoti mō x
x=4\ln(205)\approx 21.292039917
Whakaoti mō x (complex solution)
x=4\ln(205)+i\times 8\pi n_{1}
n_{1}\in \mathrm{Z}
Graph
Tohaina
Kua tāruatia ki te papatopenga
e^{\frac{1}{4}x}=205
Whakamahia ngā ture taupū me ngā taupū kōaro hei whakaoti i te whārite.
\log(e^{\frac{1}{4}x})=\log(205)
Tuhia te tau taupū kōaro o ngā taha e rua o te whārite.
\frac{1}{4}x\log(e)=\log(205)
Ko te taupū kōaro o tētahi tau ka hīkina ki tētahi pū ko te pū whakarea ki te taupū kōaro o taua tau.
\frac{1}{4}x=\frac{\log(205)}{\log(e)}
Whakawehea ngā taha e rua ki te \log(e).
\frac{1}{4}x=\log_{e}\left(205\right)
Mā te tikanga tātai huri pūtake \frac{\log(a)}{\log(b)}=\log_{b}\left(a\right).
x=\frac{\ln(205)}{\frac{1}{4}}
Me whakarea ngā taha e rua ki te 4.
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