Examples for

Mathematical Constants
Wolfram|Alpha has knowledge of a wide variety of mathematical constants, including π, e, the Euler–Mascheroni constant and many more.

Constants

Query known mathematical constants by name.

Compute the value of a mathematical constant:

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Decimal Approximations

Find decimal approximations for mathematical constants.

Compute the value of a constant to a specified number of digits:

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Calculations with Constants

Use named mathematical constants like any other value, specifying them by name.

Do computations involving constants:

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Representations of Constants

Express known mathematical constants in alternative forms.

Find representations of mathematical constants:

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