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If books could kill: The poison legacy lurking in libraries - BBC

14.06.2025 00:02

If books could kill: The poison legacy lurking in libraries - BBC

Pauline McLeanBBC Scotland Arts Correspondent

The Victorians loved the colour green. In particular, they loved a vibrant shade of emerald created b… [+4622 chars]

Green dye was widely used in Victorian publishing

Is there a type of function where every point has exactly one tangent line passing through it? If yes, what is this type of function called?