Pythagorean trigonometric identity

短语

词形变化

Pythagorean trigonometric identities 复数 Pythagorean trigonometric identities

释义与例句

n.
  1. 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.

    数学