初しょ等とう関かん数すう

noun

elementary function

In mathematics, a function built from basic operations (addition, multiplication, exponentiation, logarithms, trigonometric functions, etc.) and their compositions.

• 初しょ等とう関かん数すうの微び分ぶんは比ひ較かく的てき簡かん単たんに求もとめられる。

  The derivative of an elementary function can be found relatively easily.

• 指し数すう関かん数すうや対たい数すう関かん数すうは初しょ等とう関かん数すうに含ふくまれる。

  Exponential and logarithmic functions are included among elementary functions.