数学とグラフ

derivative

名詞

/dɜ.rɪ.və.tɪv/ or /dē.ri.vē.tiv/

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d

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ɜ

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ɪ

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ə

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(微分係数 (びぶんけいすう))

導関数 (どうかんすう)

the rate at which a function changes with respect to its independent variable

integral

名詞

/ɪn.əg.rəl/ or /in.ēg.rēl/

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ə

g

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(積分 (せきぶん))

定積分 (ていせきぶん)

a mathematical concept representing the total accumulation of a quantity, often represented by the area under a curve on a graph

limit

名詞

/lɪ.mət/ or /li.mēt/

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(限界)

リミット

the value that a function or sequence approaches as its input or index gets close to a particular value

matrix

名詞

/meɪt.rɪks/ or /meit.riks/

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m

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eɪ

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ks

(マトリックス)

行列 (ぎょうれつ)

a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

catastrophe theory

名詞

/kɐtˈæstɹəfi θˈiəɹi/

(大転換理論)

カタストロフィ理論

a branch of mathematics that studies and classifies phenomena characterized by sudden shifts in behavior arising from small changes in circumstances

donut chart

名詞

/dˈoʊnʌt tʃˈɑːɹt/

(ドーナツグラフ)

ドーナツチャート

a circular graphic, similar to a pie chart, with a blank center, used to represent proportional data

flow chart

名詞

/flˈoʊ tʃˈɑːɹt/

(流れ図)

フローチャート

a graphic representation of the step-by-step sequence of functions in a computer program

bubble chart

名詞

/bˈʌbəl tʃˈɑːɹt/

(気泡チャート)

バブルチャート

a graphical representation using circles (bubbles) to display three dimensions of data: two on the axis and one represented by the bubble size

quartile

名詞

/kwɔr.tɪl/ or /kvawr.til/

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k

u

w

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ɔ

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(クォータイル)

四分位数

a statistical measure that divides a dataset into four equal parts, representing points that indicate the distribution of the data

candlestick chart

名詞

/kˈændəlstˌɪk tʃˈɑːɹt/

(キャンドルスティックチャート)

ローソク足チャート

a financial chart used to represent price movements, typically displaying open, high, low, and close values for a specific time period

cross section

名詞

/kɹˈɔs sˈɛkʃən/

(切断面)

断面

the non-empty area formed by the intersection of a solid object in three-dimensional space and a plane, or the corresponding concept in higher-dimensional spaces