Uses math.unit

Uses to() function

Uses toBest() function

Handles multiple unit types

Forward trigonometry

Inverse trigonometry

Two-argument arctangent

Degree conversion

Law of cosines

Law of sines

Uses simplify function

Context option usage

Parses expressions correctly

Handles multiple contexts

Converts output format

Import mathjs functions

Use mathjs add

Use mathjs multiply

Use mathjs divide

Type constructors usage

No manual conversion

Creates mathjs instance

Uses math.import()

Implements geometricMean

Implements harmonicMean

Functions work in expressions

Uses mathjs equal

Uses mathjs unequal

Uses mathjs larger

Uses mathjs smaller

Uses mathjs largerEq/smallerEq

Uses mathjs compare

Handles multiple types

Parser instance creation

Expression evaluation

Variable persistence

Function definitions

State clearing

Variable retrieval

Uses parser instance

Function definition via evaluate

Expression evaluation

Handles multiple parameters

Uses parse function

Uses evaluate function

Uses compile function

Uses parser function

Uses stirlingS2 function

Uses bellNumbers function

Uses catalan function

Proper error handling