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Pythagorean trigonometric identity

Pythagorean trigonometric identity noun: the equality sin (x)²+ cos (x)²=1, holding for all real and complex x, equivalent to the application of the Pythagorean theorem to the unit circle.

Noun

Pythagorean trigonometric identity (plural Pythagorean trigonometric identities)

  1. The equality sin (x)²+ cos (x)²=1, holding for all real and complex x, equivalent to the application of the Pythagorean theorem to the unit circle.

Forms of Pythagorean trigonometric identity

pluralPythagorean trigonometric identities

Questions about Pythagorean trigonometric identity

What does Pythagorean trigonometric identity mean?
Pythagorean trigonometric identity means the equality sin (x)²+ cos (x)²=1, holding for all real and complex x, equivalent to the application of the Pythagorean theorem to the unit circle.
What part of speech is Pythagorean trigonometric identity?
Pythagorean trigonometric identity is a noun.
What is the plural of Pythagorean trigonometric identity?
The plural of Pythagorean trigonometric identity is Pythagorean trigonometric identities.

Words near Pythagorean trigonometric identity in the dictionary

  1. Pythagorean system
  2. Pythagorean theorem
  3. Pythagorean triangle
  4. Pythagorean triangles
  5. Pythagorean trigonometric identities
  6. Pythagorean trigonometric identity
  7. Pythagorean triple
  8. Pythagorean triples
  9. Pythagoreanism
  10. Pythagoreans
  11. Pythagoric

Source and license

Adapted from Wiktionary: Pythagorean trigonometric identity (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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