math.js

Based on this lib but you can extend and combine any libraries you want
Modify the nemathode.math.config.js file:
nemathode.math.config.js
import * as mathjs from 'mathjs';

module.exports = {
    mathConstants: {
        'E': mathjs.e,
        'LN2': mathjs.LN2,
        'LN10': mathjs.LN10,
        'LOG10E': mathjs.LOG10E,
        'LOG2E': mathjs.LOG2E,
        'PI': mathjs.pi,
        'SQRT1_2': mathjs.SQRT1_2,
        'SQRT2': mathjs.SQRT2,
    },
    functions: {
        'abs': {
            implementation: (...args: Parameters<typeof mathjs.abs>): ReturnType<typeof mathjs.abs> => {
                return mathjs.abs(...args);
            },
        },
        'min': {
            implementation: (...args: Parameters<typeof mathjs.min>): ReturnType<typeof mathjs.min> => {
                // eslint-disable-next-line
                return mathjs.min(...args);
            },
        },
        'areEqual': {
            implementation: (...args: number[]): boolean => {
                return args.every(v => v === args[0]);
            },
        },
    },
    toInputType: (val: unknown): unknown => val,
    toOutputValue: (val: unknown): number | boolean => val,
    binaryOperators: {
        '+': {
            precedence: 1,
            implementation: (
                l: mathjs.MathType,
                r: mathjs.MathType,
            ): mathjs.MathType => {
                return mathjs.add(l, r);
            },
        },
        '-': {
            precedence: 1,
            implementation: (
                l: mathjs.MathType,
                r: mathjs.MathType,
            ): mathjs.MathType => {
                return mathjs.subtract(l, r);
            },
        },
        '*': {
            precedence: 2,
            implementation: (
                l: mathjs.MathType,
                r: mathjs.MathType,
            ): mathjs.MathType => {
                return mathjs.multiply(l, r);
            },
        },
        '/': {
            precedence: 2,
            implementation: (
                l: mathjs.MathType,
                r: mathjs.MathType,
            ): mathjs.MathType => {
                return mathjs.divide(l, r);
            },
        },
        '%': {
            precedence: 2,
            implementation: (
                l: mathjs.MathType,
                r: mathjs.MathType,
            ): mathjs.MathType => {
                return mathjs.mod(l, r);
            },
        },
    },
};