Suggestions for trigonometry

The following packages have something in common with the package trigonometry. The packages are ordered in decreasing similarity.

• apnum: Arbitrary precision numbers implemented by TeX macros
• modulus: A non-destructive modulus and integer quotient operator for TeX
• poormanlog: Logarithms and powers with (almost) 9 digits
• calendarweek: Calculate the week number of a date
• realcalc: Macros for real arithmetic calculations
• dow: Calculate day of week from a numeric date
• random: Generating “random” numbers in TeX
• xint: Expandable arbitrary precision floating point and integer operations
• minifp: Fixed-point real computations to 8 decimals
• fltpoint: Simple floating point arithmetic
• xlop: Calculates and displays arithmetic operations
• calcfrac: Calculates the value of an expression containing fractions
• polexpr: A parser for polynomial expressions
• tuple: Expandable operations for tuples of numbers
• brclc: Support 16-bit (double) calculations in LaTeX
• calctab: Language for numeric tables
• papermas: Compute the mass of a printed version of a document
• euro: Provide Euro values for national currency amounts
• trig: Simple trigonometric functions
• binomexp: Calculate Pascal's triangle
• codicefiscaleitaliano: Test the consistency of the Italian personal Fiscal Code
• basicarith: Macros for typesetting basic arithmetic
• calorie: Calorie checking for dieters
• calculation: Typesetting reasoned calculations, also called calculational proofs
• fibnum: Generate Fibonacci numbers
• sines: Calculate sin function values
• thepdfnumber: Print PDF numbers with minimal digits
• lcg: Generate random integers
• fp: Fixed point arithmetic
• pst-calculate: Support for floating point operations at LaTeX level
• rangen: Generate random integers, rational and decimal numbers