mirror of
https://github.com/ivuorinen/cheatsheet-tldr.git
synced 2026-02-05 09:44:17 +00:00
35 lines
710 B
Plaintext
35 lines
710 B
Plaintext
---
|
|
syntax: markdown
|
|
tags: [tldr, osx]
|
|
source: https://github.com/tldr-pages/tldr.git
|
|
---
|
|
# bc
|
|
|
|
> An arbitrary precision calculator language.
|
|
> See also: `dc`.
|
|
> More information: <https://keith.github.io/xcode-man-pages/bc.1.html>.
|
|
|
|
- Start an interactive session:
|
|
|
|
`bc`
|
|
|
|
- Start an interactive session with the standard math library enabled:
|
|
|
|
`bc --mathlib`
|
|
|
|
- Calculate an expression:
|
|
|
|
`bc --expression '{{5 / 3}}'`
|
|
|
|
- Execute a script:
|
|
|
|
`bc {{path/to/script.bc}}`
|
|
|
|
- Calculate an expression with the specified scale:
|
|
|
|
`bc --expression '{{scale = 10; 5 / 3}}'`
|
|
|
|
- Calculate a sine/cosine/arctangent/natural logarithm/exponential function using `mathlib`:
|
|
|
|
`bc --mathlib --expression '{{s|c|a|l|e}}({{1}})'`
|