newton-cli

Newton-CLI

A CLI of the awesome Newton API.

to-do: clean up dependencies

Installation

$ npm i -g newton-cli

Usage

Using newton is simple - all you need is an operation and an expression

$ newton -o derive x^2
  2x

Usage: newton <operation> <expression>

Options:

  -h, --help                   output usage information
  -V, --version                output the version number
  -o, --operation <operation>  Type of operation to be executed

There are a variety of operations you can use:

Operation	Eg. Expression	Result
simplify	2^2+2(2)	8
factor	x^2 + 2x	x (x + 2)
derive	x^2+2x	2 x + 2
integrate	x^2+2x	1/3 x^3 + x^2 + C
zeroes	x^2+2x	[-2, 0]
tangent	2 , x^3	12 x + -16
area	2:4 , x^3	60
cos	pi	-1
sin	0	0
tan	0	0
arccos	1	0
arcsin	0	0
arctan	0	0
abs	-1	1
log	2 , 8	3