In this book, trigonometry is presented mainly through the solution of specific problems. The problems are meant to help the reader consolidate their knowledge of the subject. In addition, they serve ...
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Two US high school girls rewrite 2,000 years of mathematics with a new Pythagorean proof once thought untouchable
For centuries, the Pythagorean Theorem has occupied a unique position in mathematics: both elementary and profound. Its ...
The government has dropped plans requiring workers to sign up to a new digital ID system in order to prove their right to work in the UK. Instead, Labour ministers say existing checks, using documents ...
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