
영어 알파벳의 아홉 번째 글자이자 모음.
The ninth letter of the English alphabet.
예문:
"The word 'minimum' contains three i's."
"Please write the letter i clearly so it is not confused with l."
제곱하면 -1이 되는 허수의 기본 단위.
The imaginary unit in mathematics, defined as the square root of -1.
예문:
"The square of i is equal to minus one."
"Complex numbers are expressed in the form a + bi."
숫자 1을 나타내는 로마 숫자 기호.
The Roman numeral representing the number one.
예문:
"The preface is found on page i of the book."
"King Henry I ruled England in the 12th century."
과제 미비 등으로 인해 일시적으로 부여되는 보류 학점.
A grade given to a student who has not completed the required coursework.
예문:
"She received an I in chemistry because she missed the final lab exam."
"You have one month to complete the work and remove the I from your record."
좌표계에서 x축 방향을 가리키는 크기가 1인 벡터.
A unit vector in the direction of the x-axis in a Cartesian coordinate system.
예문:
"The position vector is given by 5i + 2j."
"In this notation, i represents the horizontal unit vector."
논리학에서 '어떤 S는 P이다'와 같은 형태의 특칭 긍정 명제.
A symbol for a particular affirmative proposition in formal logic.
예문:
"In syllogisms, I stands for a particular affirmative proposition."
"The statement 'some dogs are brown' is an I-type proposition."