対たい数すう関かん数すう

noun

logarithmic function

A mathematical function that gives the exponent to which a fixed base must be raised to produce a given number. Used in algebra, calculus, and applied mathematics.

• 対たい数すう関かん数すうは指し数すう関かん数すうの逆ぎゃく関かん数すうです。

  The logarithmic function is the inverse of the exponential function.

• このグラフは対たい数すう関かん数すうの曲きょく線せんを示しめしています。

  This graph shows the curve of a logarithmic function.