MENU｜四則演算｜指数，累乗根｜関数｜関係｜極限，微積分｜応用例
応用例
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\(-1+2\sqrt{5}\)
  Negative one plus two times the square root of five.
\(2ab\)
  Two [ei] [bi:].
  Twice [ei] [bi:].
\(ar^{n-1}\)
  [ei] times [a:r] to the [en] minus one (power).
\(x^{-\frac{1}{2}}\)
  [eks] to the negative one-half (power).
\((x^{2}+1)^\frac{2}{3}\)
  [eks] squared plus one, to the two thirds (power).
\(x^\frac{1}{n}\)
  [eks] to the one over [en] (power).
\(\cos^{2} \theta + \sin^{2} \theta =1\)
  The square of the cosine of theta plus the square of the sine of theta equals unity.
\(y''+a_{1} xy'＋a_{2} xy = \phi(x)\)
  [wai] double prime plus [ei] sub one of [eks] times [wai] prime plus [ei] sub two of [eks] times [wai] equals phi of [eks].
\(\displaystyle \frac{2}{3}[\{a+k(1-e)\}+c]\)
  Two thirds open bracket open brace [ei] plus [kei] open parenthesis one minus [i:] close parenthesis close brace plus [ci:] close bracket.
\(a+b^{2}\)
　発音だけでは何通りかの解釈が可能
  [ei] plus [bi:] squared.
\((a+b)^{2}\)
　発音だけでは何通りかの解釈が可能
  [ei] plus [bi:] squared.
  Open parenthesis [ei] plus [bi:] close parenthesis squared.
\((a+b)(a-b)\)
　発音だけでは何通りかの解釈が可能
  [ei] plus [bi:] times [ei] minus [bi:].
  Parenthesis [ei] plus [bi:] times parenthesis [ei] minus [bi:].
  The quantity [ei] plus [bi:] times the quantity [ei] minus [bi:].
\((a+b)c\)
  [ei] plus [bi:] in parenthesis times [ci:].
  The quantity [ei] plus [bi:] times [ci:].
\((n-r)!\)
　発音だけでは何通りかの解釈が可能
  [en] minus [a:r] factorial.
\(n-r!\)
　発音だけでは何通りかの解釈が可能
  [en] minus [a:r] factorial.
\(\displaystyle \frac{(a-b)}{(c+d)}\)
　発音だけでは何通りかの解釈が可能
  [ei] minus [bi:] over [ci:] plus [di:].
\(a-\displaystyle \frac{b}{c}+d\)
　発音だけでは何通りかの解釈が可能
  [ei] minus [bi:] over [si:] plus [di:].
\(\displaystyle \frac{a+2b-c}{a}\)
  [ei] plus two [bi:] minus [ci:], all divided by [ei].
\(\displaystyle \frac{-b \pm \sqrt{b^{2} - 4ac}}{2a}\)
　発音だけでは何通りかの解釈が可能
  Negative [bi:] plus or minus the square root of [bi:] squared minus four [ei] [ci:] over two [ei].
\(\sqrt{x+y}\)
  The square root of the quantity [eks] plus [wai].
マイナスの記号について：減算の演算子は「minus」，符号は「negative」と使い分ける。（多くの関数電卓がそうするように）
応用例