(b^(-2)+a^(2) b^(-2))/(1-a^(2) b^(2))=..
Saluran Edukasion 2024-02-10T20:49:08
(b^(-2)+a^(2) b^(-2))/(1-a^(2) b^(2))=..
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(b^(-2)+a^(2) b^(-2))/(1-a^(2) b^(2))=..