"Directed infinity" is not a standard term in mathematics or physics, but it could refer to various concepts depending on the context. Here are a couple of interpretations: 1. **Extended Real Number Line**: In calculus and real analysis, the concept of directed infinity might refer to the idea of limits approaching positive or negative infinity. In this context, we often talk about limits where a function approaches positive infinity as its input approaches a certain value, or negative infinity for some other input direction.
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