Datrys ar gyfer γ
\gamma =d_{n}^{2}
Datrys ar gyfer d_n (complex solution)
d_{n}=-\sqrt{\gamma }
d_{n}=\sqrt{\gamma }
Datrys ar gyfer d_n
d_{n}=\sqrt{\gamma }
d_{n}=-\sqrt{\gamma }\text{, }\gamma \geq 0
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\gamma =d_{n}^{2}
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