Scientific Calculator

Tools above keypad • resizable display • explain/history on right.

DISPLAY
RAD • Approx
TOOLS

How the Scientific Calculator works

Use scientific functions (trig, logs, powers, constants) with an explainable evaluation trace. Everything runs locally in your browser.

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Quick steps
  1. Enter an expression using scientific functions (trig, logs, powers, etc.).
  2. Adjust angle mode (deg/rad) or formatting options as needed.
  3. Evaluate and sanity‑check results by trying alternate inputs or identities.
  4. Send your final expression and notes to Notebook for a reproducible record.
  • Supports scientific functions and constants for engineering and STEM workflows.
  • Toggle angle units and formats to match your problem context.
  • Explain panel helps you understand how the expression was interpreted and evaluated.
  • Notebook handoff makes it easy to document calculations step-by-step.
Functions and constants

The scientific mode exposes a larger function set (for example: trig, logs, exponentials, roots) and common constants.

For learning, prefer explicit parentheses and unit choices to avoid ambiguity.

Angle units
  • Trigonometric functions depend on angle units (degrees vs radians).
  • Confirm your mode before comparing results with a textbook or another calculator.
Privacy

Calculations run locally in your browser. No expressions are uploaded.

Clear history any time from the right rail.