Equation 2 · Part 1 · How Verification Actually Works in a Claude Code Workflow
Symbol r_A
What this part means
is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol r_A→Article meaning
The passage around this formula
Say check A independently has recall against a real defect — the fraction of the time it would catch that class of problem if it ran — and check B has recall . If the two checks fail for unrelated reasons, the chance a defect slips past both is the product of the chances it slips past each:
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
Open the illustrated subscripts: which member of a family? guide →
See this notation across published equations →
Sources cited in the article section
- [5] Best practices for Claude Code ↗
- [4] Create custom subagents ↗
- [12] Expectations, Outcomes, and Challenges of Modern Code Review ↗
These citations provide research context; check each source for the exact claim it supports.