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Y 2 1 x b. X^2/A^2+Y^2/B^2=1. Гипербола y^2/b^2-x^2/a^2=1. X 2 A 2 Y 2 B 2 1 график. X^2+Y^2=A^2.
X^2/A^2+Y^2/B^2=1. Гипербола y^2/b^2-x^2/a^2=1. X 2 A 2 Y 2 B 2 1 график. X^2+Y^2=A^2.

See also