👉 Refused math refers to situations where certain mathematical concepts or proofs are not accepted or taught, often due to philosophical, pedagogical, or practical reasons. This can include the rejection of non-standard analysis, which challenges traditional real number systems by introducing infinitesimals, or the dismissal of certain advanced topics like category theory and higher-order logic in favor of more accessible frameworks. These refusals can stem from a desire to simplify education, avoid confusion, or align with specific educational philosophies. However, they can also limit students' exposure to a broader range of mathematical ideas and their potential applications in fields like physics and computer science.