The derivation of hyperbolic standard equation is the same as that of elliptic standard equation, which is obtained by secondary offspring exchange.

The specific process can refer to the following figure.

Which item is the positive focus on which axis is based on the conclusion of the standard equation, in order to facilitate memory.

The questions of adult college entrance examination are relatively simple. I got 148 in math when I took the adult college entrance examination, but I missed it by 2 points.

Is this solution format standard?

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