1 Α α alpha a:lf 阿爾法
2 Β β beta bet 貝塔
3 Γ γ gamma ga:m 伽馬
4 Δ δ delta delt 德?tīng)査?
5 Ε ε epsilon ep`silon 伊普西龍
6 Ζ ζ zeta zat 截塔
7 Η η eta eit 艾塔
8 Θ θ thet θit 西塔
9 Ι ι iot aiot 約塔
10 Κ κ kappa kap 卡帕
11 ∧ λ lambda lambd 蘭布達(dá)
12 Μ μ mu mju 繆
13 Ν ν nu nju 紐
14 Ξ ξ xi ksi 克西
15 Ο ο omicron omik`ron 奧密克戎
16 ∏ π pi pai 派
17 Ρ ρ rho rou 肉
18 ∑ σ sigma `sigma 西格馬
19 Τ τ tau tau 套
20 Υ υ upsilon jup`silon 宇普西龍
21 Φ φ phi fai 佛愛(ài)
22 Χ χ chi phai 西
23 Ψ ψ psi psai 普西
24 Ω ω omega o`miga 歐米伽
常用數(shù)學(xué)輸入符號(hào):
≈ ≡ ≠=≤≥< >≮≯∷±+ -× ÷/∫∮∝∞ ∧∨∑ ∏ ∪∩ ∈∵∴⊥‖∠⌒ ≌∽√() 【】{}ⅠⅡ⊕⊙∥αβγδεζηθΔ
+plus(positive正的)
- minus(negative負(fù)的)
*? multiplied by
÷? divided by
= be equal to
≈ be approximately equal to
()? ? round brackets(parenthess)
[]? square brackets
{}? braces
∵? because
∴ therefore
≤ less than or equal to
≥ greater than or equal to
∞ infinity
㏑x? logx to the base e
xn? ? the nth power of x
f(x)? the function of x
dx? ? diffrencial of x
x+y x plus y
(a+b)? bracket a plus b bracket closed
a=b? a equals b
a≠b? a isn't equal to b
a>b? ? a is greater than b
a>>b? a is much greater than b
a≥b? ? a is greater than or equal to b
x→∞? ? approches infinity
x2? ? ? xsquare
x3? ? ? x cube
√ ̄x? the square root of x
3√ ̄x? the cube root of x
3%? ? ? three peimill
n∑i=1xi? the summation of x where x goes from 1to n
n∏i=1xi? the product of x sub i where igoes from 1to n
∫ab? ? integral betweens a and b
運(yùn)算符號(hào)
1.基本符號(hào):+-×÷(/)
2.分?jǐn)?shù)號(hào):/
3.正負(fù)號(hào):±
4.相似全等:∽≌
5.因?yàn)樗裕骸摺?/p>
6.判斷類:=≠<≮(不小于)>≯(不大于)
7.集合類:∈(屬于)∪(并集)∩(交集)
8.求和符號(hào):∑
9.n次方符號(hào):1(一次方)2(平方)3(立方)?(4次方)?(n次方)
10.求積符號(hào):∏
11.或與非的"非":¬
12.導(dǎo)數(shù)符號(hào)(備注符號(hào)):′〃
13.度:°
14.任意:?
15.推出號(hào):?
16.等價(jià)號(hào):?
17.包含被包含:????
18.導(dǎo)數(shù):∮
19.箭頭類:↑↓↑↓→←
20.絕對(duì)值:||
21.弧:⌒
22.圓:⊙