Some exact trigonometric values are equivalent. For example, \( \frac{1}{√2}\) = \( \frac{√2}{2}\). The denominator has been rationalised. To be successful with exact trigonometric values, especially ...
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Hastings retro with Steve Peak: The history of the Hastings trig points
Campaigners are seeking listed-building consent for two ‘trig points’ - slabs of concrete about four feet tall once used by ...
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