Interactive Calculator
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Glossary of Terms
Impedance (Z): The opposition that a circuit presents to the passage of a current when a voltage is applied.
Frequently Asked Questions
What is a Smith Chart?
A Smith Chart is a graphical aid used in electrical engineering to solve problems involving transmission lines and matching circuits.
How do you use a Smith Chart for impedance matching?
Smith Charts are used to plot complex impedances and can help visualize and solve impedance matching problems by using reflection coefficients and other parameters.
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
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Variables and units
- T = property tax (annual or monthly depending on input) (currency)
Sources (authoritative):
- NIST — Weights and measures — nist.gov · Accessed 2026-01-19
https://www.nist.gov/pml/weights-and-measures - FTC — Consumer advice — consumer.ftc.gov · Accessed 2026-01-19
https://consumer.ftc.gov/
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.