Datrys ar gyfer E
\left\{\begin{matrix}E=\frac{\pi \left(\sigma _{1}-v\sigma _{3}-v\sigma _{2}\right)}{\epsilon }\text{, }&\sigma _{1}\neq v\left(\sigma _{2}+\sigma _{3}\right)\text{ and }\epsilon \neq 0\text{ and }\sigma _{1}\neq v\sigma _{2}+v\sigma _{3}\\E\neq 0\text{, }&\epsilon =0\text{ and }\sigma _{1}=v\left(\sigma _{2}+\sigma _{3}\right)\end{matrix}\right.
Datrys ar gyfer v
\left\{\begin{matrix}v=\frac{\pi \sigma _{1}-E\epsilon }{\pi \left(\sigma _{2}+\sigma _{3}\right)}\text{, }&E\neq 0\text{ and }\sigma _{2}\neq -\sigma _{3}\\v\in \mathrm{R}\text{, }&\sigma _{1}=\frac{E\epsilon }{\pi }\text{ and }\sigma _{2}=-\sigma _{3}\text{ and }E\neq 0\end{matrix}\right.
Rhannu
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\epsilon E=\pi \left(\sigma _{1}-v\left(\sigma _{2}+\sigma _{3}\right)\right)
All y newidyn E ddim fod yn hafal i 0 gan nad ydy rhannu â sero wedi’i ddiffinio. Lluoswch ddwy ochr yr hafaliad â E.
\epsilon E=\pi \left(\sigma _{1}-\left(v\sigma _{2}+v\sigma _{3}\right)\right)
Defnyddio’r briodwedd ddosbarthu i luosi v â \sigma _{2}+\sigma _{3}.
\epsilon E=\pi \left(\sigma _{1}-v\sigma _{2}-v\sigma _{3}\right)
I ddod o hyd i wrthwyneb v\sigma _{2}+v\sigma _{3}, dewch o hyd i wrthwyneb pob term.
\epsilon E=\pi \sigma _{1}-\pi v\sigma _{2}-\pi v\sigma _{3}
Defnyddio’r briodwedd ddosbarthu i luosi \pi â \sigma _{1}-v\sigma _{2}-v\sigma _{3}.
\epsilon E=\pi \sigma _{1}-\pi v\sigma _{3}-\pi v\sigma _{2}
Mae'r hafaliad yn y ffurf safonol.
\frac{\epsilon E}{\epsilon }=\frac{\pi \left(\sigma _{1}-v\sigma _{3}-v\sigma _{2}\right)}{\epsilon }
Rhannu’r ddwy ochr â \epsilon .
E=\frac{\pi \left(\sigma _{1}-v\sigma _{3}-v\sigma _{2}\right)}{\epsilon }
Mae rhannu â \epsilon yn dad-wneud lluosi â \epsilon .
E=\frac{\pi \left(\sigma _{1}-v\sigma _{3}-v\sigma _{2}\right)}{\epsilon }\text{, }E\neq 0
All y newidyn E ddim fod yn hafal i 0.
\epsilon E=\pi \left(\sigma _{1}-v\left(\sigma _{2}+\sigma _{3}\right)\right)
Lluoswch ddwy ochr yr hafaliad â E.
\epsilon E=\pi \left(\sigma _{1}-\left(v\sigma _{2}+v\sigma _{3}\right)\right)
Defnyddio’r briodwedd ddosbarthu i luosi v â \sigma _{2}+\sigma _{3}.
\epsilon E=\pi \left(\sigma _{1}-v\sigma _{2}-v\sigma _{3}\right)
I ddod o hyd i wrthwyneb v\sigma _{2}+v\sigma _{3}, dewch o hyd i wrthwyneb pob term.
\epsilon E=\pi \sigma _{1}-\pi v\sigma _{2}-\pi v\sigma _{3}
Defnyddio’r briodwedd ddosbarthu i luosi \pi â \sigma _{1}-v\sigma _{2}-v\sigma _{3}.
\pi \sigma _{1}-\pi v\sigma _{2}-\pi v\sigma _{3}=\epsilon E
Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.
-\pi v\sigma _{2}-\pi v\sigma _{3}=\epsilon E-\pi \sigma _{1}
Tynnu \pi \sigma _{1} o'r ddwy ochr.
-\pi v\sigma _{2}-\pi v\sigma _{3}=E\epsilon -\pi \sigma _{1}
Aildrefnu'r termau.
\left(-\pi \sigma _{2}-\pi \sigma _{3}\right)v=E\epsilon -\pi \sigma _{1}
Cyfuno pob term sy'n cynnwys v.
\frac{\left(-\pi \sigma _{2}-\pi \sigma _{3}\right)v}{-\pi \sigma _{2}-\pi \sigma _{3}}=\frac{E\epsilon -\pi \sigma _{1}}{-\pi \sigma _{2}-\pi \sigma _{3}}
Rhannu’r ddwy ochr â -\pi \sigma _{2}-\pi \sigma _{3}.
v=\frac{E\epsilon -\pi \sigma _{1}}{-\pi \sigma _{2}-\pi \sigma _{3}}
Mae rhannu â -\pi \sigma _{2}-\pi \sigma _{3} yn dad-wneud lluosi â -\pi \sigma _{2}-\pi \sigma _{3}.
v=\frac{E\epsilon -\pi \sigma _{1}}{-\pi \left(\sigma _{2}+\sigma _{3}\right)}
Rhannwch \epsilon E-\pi \sigma _{1} â -\pi \sigma _{2}-\pi \sigma _{3}.
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