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PI function

Description

The function PI() takes no argument and returns the value 3.1415926535898.

Related functions

External links

  • Pi on Wikipedia.

Recommended book

Book cover

Trigonometry: A Complete Introduction
Hugh Neill

Buy from Amazon

This book covers all areas of trigonometry including the theory and equations of tangent, sine and cosine, using trigonometry in three dimensions and for angles for any magnitude, related to triangles. Everything you will need is here in this one book. Each chapter includes not only an explanation of the knowledge and skills you need, but also worked examples and test questions.