👉 In mathematics, "deduces" is a verb that describes how an argument or proof is derived from another. It means to arrive at the conclusion by logically following and assuming other parts of the argument. For example: 1. I know that 2 + 3 = 5 because I've proven it using deductive logic. 2. If you're feeling sad, then you need to cry. This concept applies in various areas of mathematics, such as proof theory, mathematical induction, and propos