The Python function cosine_similarity(vector1: list[float], vector2: list[float]) -> float: takes two vectors as input and calculates their cosine similarity. The code begins by initializing the ...

Revise trigonometric ratios of sine, cosine and tangent and calculate angles in right-angled triangles with this BBC Bitesize GCSE Maths OCR study guide.

Revise trigonometric ratios of sine, cosine and tangent and calculate angles in right-angled triangles with this Bitesize GCSE Maths Edexcel guide.