Tag: math

All the articles with the tag "math".

• Another one to calculate area of the shadow

  11 Sep, 2021

  Working out the shaded area inside a semicircle using elementary trigonometry — a New Zealand high-school puzzle I saw on TikTok.

  #math #puzzle #geometry Read

• Calculate area of the shadow

  8 Feb, 2021

  Solving a high school geometry puzzle by decomposing overlapping circle sectors into triangles and using the law of cosines to find the shadow area.

  #puzzle #math Read

• Math.js and Plotly.js in React

  4 Nov, 2020

  A small React demo that evaluates any f(x) with math.js and plots it with Plotly — plus the plain-HTML equivalent.

  #react #javascript #math #frontend Read