Math & StatisticsFormula-based · Runs in your browser

Scientific Calculator

Perform complex mathematical operations including trigonometry, logarithms, and exponents.

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Saved locally, explained clearly

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Calculation steps

Follow what happened from the selected formula to the displayed answer.

Show substituted values and intermediate working
Calculate current inputs to see the working.
  1. 1

    Formula selected

    The calculator uses the following formula or method.

    The entered mathematical expression is tokenized and evaluated by the restricted calculator expression parser.

  2. 2

    Values entered

    Your values are placed into the calculation.

    Enter values to see what is used in this step.

  3. 3

    Result calculated

    The formula or method produces the following result values.

    Results will appear after a successful calculation.

  4. 4

    Answer formatted

    Displayed values are rounded and formatted using each output’s configured precision.

Scenario comparison

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Recent calculations

Successful calculations are retained locally according to your privacy settings.

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Data and privacy

How it works

Perform complex mathematical operations including trigonometry, logarithms, and exponents.

Input query strings and outputs

Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.

Input query strings

1
  • ?expression= Expression

    Text · Optional · Default: 0

Outputs

1
  • result Result

    Text · Primary output

result contains the calculator’s complete rendered result area, including its visible result cards, tables, charts, and messages.

Advanced mathematics at your fingertips

Description

The Scientific Calculator is a comprehensive tool for students, engineers, and professionals. Beyond basic arithmetic, it handles complex operations such as trigonometry, power functions, and base-10 logarithms. Designed with a clean, tactile interface, it allows for multi-step expressions and provides high-precision results for technical tasks.

Inputs

  • Numeric Pad: Standard numbers 0-9 and decimal point.
  • Basic Operators: Addition (+), Subtraction (-), Multiplication (×), Division (÷).
  • Advanced Functions:
    • Trigonometry: Sine (sin), Cosine (cos), Tangent (tan).
    • Exponents: Power function (^).
    • Parentheses: Control operator precedence for complex formulas.
  • Controls: Clear (C) and Equals (=).

Outputs

  • Calculated Result: High-precision decimal result displayed in the calculator window.

Chart

  • N/A: This interactive tool provides dynamic calculation results.

“Good to Know”

  • Operator Precedence: This calculator respects standard mathematical order of operations (PEMDAS/BODMAS). Use parentheses to explicitly group operations.
  • Trigonometry Mode: Note that trigonometric functions (sin, cos, tan) in this calculator typically operate in Radians.
  • Precision: Results are rounded to 8 decimal places to balance between technical accuracy and readability.

Examples

Example 1: Basic Math

  • Input: 12 + 5 * 2
  • Output: 22

Example 2: Trigonometric Expression

  • Input: sin(1.57)
  • Output: ~1.0 (Sin of approx. PI/2)

Example 3: Exponents and Roots

  • Input: 2 ^ 10
  • Output: 1024
Sources
  • No external reference is listed for this calculator. Its formula and variable definitions are shown above.
Limitations
  • Results depend on the selected method and input assumptions. Displayed decimals may be rounded; retain appropriate precision for later calculations.