mathjax公式
-
(delta):
delta -
(Delta):
Delta -
(int):
int -
(iint):
iint -
(approx):
approx -
( heta):
heta -
(alpha):
alpha -
(cdots):
cdots -
( abla):
abla -
(prod):
prod -
( imes):
imes -
(aover{b}):
aover{b} -
(partial):
partial -
(vec{a}):
vec{a} -
(1 choose n):
1 choose n -
(omega):
omega -
(hat{y}):
hat{y} -
(overline{y}):
overline{y} -
(Omega):
Omega -
(xi):
x -
(ar x):
ar x -
(overline{abc}):
overline{abc} -
(underline{abc}):
underline{abc} -
矩阵
[egin{bmatrix}
1 & 2 & 3 \
4 & 5 & 6 \
vdots & vdots & vdots \
end{bmatrix}
]
egin{bmatrix}
1 & 2 & 3 \
4 & 5 & 6 \
vdots & vdots & vdots \
end{bmatrix}
- 分段函数
[f(x) = egin{cases}
x + 1 & x gt 1 \
2x & others
end{cases}
]
f(x) = egin{cases}
x + 1 & x gt 1 \
2x & others
end{cases}