正切定理 — zhèng qiè dìng lǐ

1

zhèng⁴

straight, right, proper, correct, just, true / to cut, to mince, to slice, to carve; close to; eager / to decide, to fix, to settle; to order; definite, fixed, sure / science, reason, logic; to manage

2

qiè⁴

straight, right, proper, correct, just, true / to cut, to mince, to slice, to carve; close to; eager / to decide, to fix, to settle; to order; definite, fixed, sure / science, reason, logic; to manage

3

dìng⁴

straight, right, proper, correct, just, true / to cut, to mince, to slice, to carve; close to; eager / to decide, to fix, to settle; to order; definite, fixed, sure / science, reason, logic; to manage

4

lǐ³

straight, right, proper, correct, just, true / to cut, to mince, to slice, to carve; close to; eager / to decide, to fix, to settle; to order; definite, fixed, sure / science, reason, logic; to manage

As word