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General

Scientific Calculator

Evaluate trigonometric, logarithmic, exponential, and power expressions on a full scientific keypad with degree or radian mode.

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Input
Tap the buttons or type directly in the display. Use the built-in = key to calculate instantly.

How to use Scientific Calculator

Use the keypad or type directly, switch between degree and radian mode, and evaluate everything from quick arithmetic to full scientific expressions.

What this calculator is for

This calculator is for expressions that need more than a basic four-function tool, including trigonometry, inverse trig, logarithms, powers, roots, factorials, percent operations, and memory-based recall.

Tips

  • Check the current angle mode before using sine, cosine, or tangent.
  • Use parentheses to control grouped expressions and nested functions.
  • For custom roots, enter root(y, x) so the calculator reads the index and radicand correctly.