简介 Approximately Symbol
Free approximately symbol reference and copy tool for US-English users.
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核心功能
Quick scan of what stands out
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Copy the approx symbol and check Unicode, HTML, CSS, JS and LaTeX codes
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Learn verified input methods and compare related relation symbols
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Test whether two numbers are approximately equal under a chosen tolerance
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使用场景
Where this tool fits best
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Insert the approx sign into documents and projects instantly
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For students, educators, and developers referencing math symbols
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Verify symbol codes and equality checks in one place
价格与套餐 2026
Completely free with no cost