Compras Nikon Bluetooth |
As I said, I used this book with an independent study program, but it was absolutely no problem learning the material. This book teaches you trigonometry in an easy-to-understand and thorough way. I didn't have a teacher, and I didn't need one with this book.
This book is excellent for learning trigonometry, and a great preparation for calculus. If you want to learn trig, buy this book!
Three great scientific theories of the structure of the universe are the
molecular, the corpuscular and the atomic. A fourth affirms, with
Haeckel, the condensation or precipitation of matter from ether -- whose
existence is proved by the condensation or precipitation ... A fifth
theory is held by idiots, but it is doubtful if they know any more about
the matter than the others.
-- Ambrose Bierce, "The Devil's Dictionary"
Waste not fresh tears over old griefs.
-- Euripides