The purpose of this paper is to provide direct proofs of some of Ramanujan's P-Q modular equations based on simply proved elementary identities of Chapter 16 of his Second Notebook. Наведено прямi доведення деяких P-Q модульних рiвнянь Рамануджана на пiдставi елементарних тотожностей з глави 16 його Другого зошита, що просто доводяться.
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