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双線形 (sousenkei) Japanese meaning: bilinear | Kotomora

双そう線せん形けい

そ

う

せ

ん

け

い

Meanings

1

bilinear

Mathematical term describing a function that is linear in each of two arguments separately.

内ない積せきは双そう線せん形けい形けい式しきの一いち例れいである。

The inner product is an example of a bilinear form.

この写しゃ像ぞうは双そう線せん形けいであることを示しめせ。

Show that this mapping is bilinear.

Kanji

双pair, set, comparison
線line, track
形shape, form, style
型mould, type, model

Related words

線せん形けい
線形 means 'linear' (in one argument), while 双線形 extends this to two arguments.

Built from

双そう+線せん形けい

Written forms

双そう線せん形けい
Standard kanji spelling for the mathematical term 'bilinear'.
双そう線せん型けい
Variant kanji spelling using 型 instead of 形; both are used in mathematical contexts.

Etymology

Compound of 双 (sō, 'pair') and 線形 (senkei, 'linear'), reflecting the two-argument linearity.