+
+
-
main
alpha
functions
a^2
a^{...}
a_{...}
(
[
)
]
÷
\sqrt{a}
<
\leq
x
7
8
9
×
\sqrt[b]{a}
>
\geq
y
4
5
6
+
e
i
z
1
2
3
-
\pi
.
\pm
0
=
1
2
3
4
5
6
7
8
9
0
q
Q
ϕ
Φ
w
W
ς
Σ
e
E
ε
Ε
r
R
ρ
Ρ
t
T
τ
Τ
y
Y
υ
Υ
u
U
θ
Θ
i
I
ι
Ι
o
O
ο
Ο
p
P
π
Π
a
A
α
Α
s
S
σ
Σ
d
D
δ
Δ
f
F
φ
Φ
g
G
γ
Γ
h
H
η
Η
j
J
ξ
Ξ
k
K
κ
Κ
l
L
λ
Λ
z
Z
ζ
Ζ
x
X
χ
Χ
c
C
ψ
Ψ
v
V
ω
Ω
b
B
β
Β
n
N
ν
Ν
m
M
μ
Μ
space
sin
sin^{-1}
csc
csc^{-1}
cos
cos^{-1}
sec
sec^{-1}
tan
tan^{-1}
cot
cot^{-1}
∑
sinh
sinh^{-1}
csch
csch^{-1}
cosh
cosh^{-1}
sech
sech^{-1}
tanh
tanh^{-1}
coth
coth^{-1}
∏
floor
ceil
gcd
lcm
round
mod
!
ln
log
\int
e^{...}
log_a
\frac{d}{dx}