I-solve ang a_2
\left\{\begin{matrix}a_{2}=-\frac{\alpha \cot(\alpha _{3})}{c}\text{, }&\exists n_{2}\in \mathrm{Z}\text{ : }\left(\alpha _{3}>\frac{\pi n_{2}}{2}\text{ and }\alpha _{3}<\frac{\pi n_{2}}{2}+\frac{\pi }{2}\right)\text{ and }c\neq 0\\a_{2}\in \mathrm{R}\text{, }&\left(c=0\text{ or }\exists n_{1}\in \mathrm{Z}\text{ : }\alpha _{3}=\pi n_{1}\right)\text{ and }\exists n_{3}\in \mathrm{Z}\text{ : }\left(\alpha _{3}>\pi n_{3}+\frac{\pi }{2}\text{ and }\alpha _{3}<\pi n_{3}+\frac{3\pi }{2}\right)\text{ and }\alpha =0\end{matrix}\right.
I-solve ang c
\left\{\begin{matrix}c=-\frac{\alpha \cot(\alpha _{3})}{a_{2}}\text{, }&\exists n_{2}\in \mathrm{Z}\text{ : }\left(\alpha _{3}>\frac{\pi n_{2}}{2}\text{ and }\alpha _{3}<\frac{\pi n_{2}}{2}+\frac{\pi }{2}\right)\text{ and }a_{2}\neq 0\\c\in \mathrm{R}\text{, }&\left(a_{2}=0\text{ or }\exists n_{1}\in \mathrm{Z}\text{ : }\alpha _{3}=\pi n_{1}\right)\text{ and }\exists n_{3}\in \mathrm{Z}\text{ : }\left(\alpha _{3}>\pi n_{3}+\frac{\pi }{2}\text{ and }\alpha _{3}<\pi n_{3}+\frac{3\pi }{2}\right)\text{ and }\alpha =0\end{matrix}\right.
Ibahagi
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a_{2}c\tan(-\alpha _{3})=\alpha
Pagpalitin ang magkabilang panig para nasa kaliwang bahagi ang lahat ng variable na term.
c\tan(-\alpha _{3})a_{2}=\alpha
Ang equation ay nasa standard form.
\frac{c\tan(-\alpha _{3})a_{2}}{c\tan(-\alpha _{3})}=\frac{\alpha }{c\tan(-\alpha _{3})}
I-divide ang magkabilang dulo ng equation gamit ang c\tan(-\alpha _{3}).
a_{2}=\frac{\alpha }{c\tan(-\alpha _{3})}
Kapag na-divide gamit ang c\tan(-\alpha _{3}), ma-a-undo ang multiplication gamit ang c\tan(-\alpha _{3}).
a_{2}=-\frac{\alpha \cot(\alpha _{3})}{c}
I-divide ang \alpha gamit ang c\tan(-\alpha _{3}).
a_{2}c\tan(-\alpha _{3})=\alpha
Pagpalitin ang magkabilang panig para nasa kaliwang bahagi ang lahat ng variable na term.
a_{2}\tan(-\alpha _{3})c=\alpha
Ang equation ay nasa standard form.
\frac{a_{2}\tan(-\alpha _{3})c}{a_{2}\tan(-\alpha _{3})}=\frac{\alpha }{a_{2}\tan(-\alpha _{3})}
I-divide ang magkabilang dulo ng equation gamit ang a_{2}\tan(-\alpha _{3}).
c=\frac{\alpha }{a_{2}\tan(-\alpha _{3})}
Kapag na-divide gamit ang a_{2}\tan(-\alpha _{3}), ma-a-undo ang multiplication gamit ang a_{2}\tan(-\alpha _{3}).
c=-\frac{\alpha \cot(\alpha _{3})}{a_{2}}
I-divide ang \alpha gamit ang a_{2}\tan(-\alpha _{3}).
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