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35 lines
673 B
Plaintext
35 lines
673 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# bc
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> An arbitrary precision calculator language.
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> See also: `dc`.
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> More information: <https://manned.org/bc.1>.
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- Start an interactive session:
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`bc`
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- Start an interactive session with the standard math library enabled:
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`bc --mathlib`
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- Calculate an expression:
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`echo '{{5 / 3}}' | bc`
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- Execute a script:
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`bc {{path/to/script.bc}}`
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- Calculate an expression with the specified scale:
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`echo 'scale = {{10}}; {{5 / 3}}' | bc`
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- Calculate a sine/cosine/arctangent/natural logarithm/exponential function using `mathlib`:
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`echo '{{s|c|a|l|e}}({{1}})' | bc --mathlib`
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