Scientific Calculator Pro

Scientific Calculator Pro is a powerful, precise, and privacy-focused mathematical calculator designed for students, engineers, scientists, and professionals. Built with modern Android technologies, it provides a comprehensive suite of scientific and arithmetic capabilities in an intuitive Material 3 interface that operates completely offline. ### Key Features: **Core Operations** • Addition, subtraction, multiplication, division, percentage, and modulo • Parentheses with automatic balancing and nesting support • Result reuse (Ans) and fast clipboard copying • Full memory controls (MC, MR, M+, M-, MS) with persistent state **Scientific Functions** • Trigonometry: Sine, cosine, tangent (in degrees or radians) • Inverse Trigonometry: asin, acos, atan • Hyperbolic Functions: sinh, cosh, tanh, asinh, acosh, atanh • Powers & Roots: Square, cube, general exponentiation (x^y), square root, cube root, nth root • Logarithms: Natural logarithm (ln), base-10 logarithm (log10), exponential function (e^x) • Advanced Math: Factorial (x!), absolute value (|x|), permutations (nPr), combinations (nCr), floor, ceil, round, and random numbers • Constants: High-precision Pi (π) and Euler's number (e) **Calculation History** • View full calculation history in reverse chronological order • Tap any past expression to restore it directly to the editing canvas • Tap any result to reuse it in your current calculation • Delete individual entries or clear all history with confirmation **Customizable Settings** • Material 3 Light, Dark, and System Default themes • Customizable display precision (6 to 15 digits) • Number formatting: Automatic, Decimal, Scientific, and Engineering notation • Optional thousands separators (e.g. 1,000,000) • Configurable haptic feedback and subtle keypress sounds • Keep screen awake mode for continuous study or lab sessions **100% Private & Offline** Scientific Calculator Pro requires zero network permissions, collects no data, contains no advertising, and uses no tracking or analytics SDKs. All data remains strictly on your device.