Computes the sum of six types of mathematical series: arithmetic, geometric, natural numbers (1+2+…+n), perfect squares, perfect cubes, and custom user-entered values. Each mode displays its closed-form formula and a preview of the first few terms, making it educational as…
A full-featured scientific calculator offering 18 mathematical functions alongside free-form expression evaluation. It supports both Degree and Radian angle modes, quick-insert function buttons, and live expression parsing — making it suitable for students, engineers, and anyone doing technical calculations. Common…
A versatile percentage utility that handles four distinct calculation modes in a single interface. Whether you need to apply a discount, measure growth, or find a portion of a value, this tool covers every common percentage operation without switching between…