Scientific Calculator
Full scientific calculator with trig, log, and advanced operations.
About Scientific Calculator
Punch in a trig function, chain it with a logarithm, and get an instant result — this calculator handles the full range of scientific operations you'd expect from a physical desk unit, right in your browser. Sine, cosine, tangent, inverse functions, natural and base-10 logs, powers, roots, and more are all a tap away without any setup or install.
It fits naturally alongside other tools built for focused, practical work. If your calculations involve a data set rather than a single expression, Statistics Calculator pairs well — it handles mean, median, standard deviation, and similar operations that go beyond what a standard calculator covers.
The interface works cleanly on both desktop and mobile, so it's equally useful at a study desk or pulled up on your phone mid-problem.
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How to use
This is an advanced calculator that performs both basic arithmetic and complex scientific calculations. **Controls:** - Click buttons with mouse or use your keyboard to input numbers and operations - Number buttons (0-9) and basic operators (+, -, *, /, parentheses) - Scientific functions: sin, cos, tan, log, ln, square root, power functions, factorial - DEL removes last character, AC clears everything - Press = button or Enter key to calculate results **Special Features:** - Constants button opens a modal with physics and math constants you can copy directly into calculations - Calculation history displays below the calculator - Unit converter and currency converter accessible via Conv and Currency buttons - Toggle between degrees and radians for trigonometric functions - Supports complex expressions with parentheses and order of operations **Usage:** - Enter mathematical expressions using the buttons or keyboard - Mix basic arithmetic with scientific functions like sin(45) + log(100) - Results appear in the display screen and are saved to history - Click constant values to copy them for use in calculations
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