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Showing 1 to 1 of 1 for “"trigonometrical expressions"”.
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High-school students' productive struggles during the simplification of trigonometrical expressions and the proving of trigonometrical identities
… struggles in the simplification of trigonometric expressions and proving of trigonometric identities. Although studies have been published on the teaching and learning of trigonometrical concepts in schools and teacher education, there is a lack of published research into students' productive …