Meaning of 逆定理
逆定理 means converse theorem; inverse theorem (a theorem derived by interchanging the condition and conclusion of the original theorem). Pronounced nì dìng lǐ.
- converse theorem; inverse theorem (a theorem derived by interchanging the condition and conclusion of the original theorem)
Definitions & Examples
Zài在
yī一
gè个
sān三
jiǎo角
xíng形
zhōng中
，
rú如
guǒ果
liǎng两
tiáo条
biān边
xiāng相
děng等
，
tā它
men们
suǒ所
duì对
de的
jiǎo角
yě也
xiāng相
děng等
，
tā它
de的
nì逆
dìng定
lǐ理
shì是
rú如
guǒ果
liǎng两
gè个
jiǎo角
xiāng相
děng等
，
zé则
tā它
men们
suǒ所
duì对
de的
biān边
yě也
xiāng相
děng等
。
In a triangle, if two sides are equal, the angles opposite them are also equal; its converse theorem states that if two angles are equal, then the sides opposite them are also equal.
Zhèng证
míng明
yī一
gè个
dìng定
lǐ理
de的
nì逆
dìng定
lǐ理
tōng通
cháng常
xū需
yào要
bù不
tóng同
de的
fāng方
fǎ法
。
Proving the converse of a theorem usually requires a different approach.
Gōu勾
gǔ股
dìng定
lǐ理
de的
nì逆
dìng定
lǐ理
tóng同
yàng样
chéng成
lì立
。
The converse of the Pythagorean theorem also holds true.