books.google.comhttp://books.google.com/books/about/Mathematical_questions_with_their_soluti.html?id=gYxKAAAAYAAJ&q=cosec&utm_source=gb-gplus-shareMathematical questions with their solutions, from the "Educational times"...

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## Mathematical questions with their solutions, from the "Educational times"...edited by W. J. C. Miller, D. Biddle |