This is a sound calculator.
color meanings
color
term
white
basic terms
yellow
advanced terms
green
complex terms
cyan
functions
blue
notation functions/misc functions
purple
irrational numbers
red
changes calculator
calc
bckspc
comp
inv
e
π
+
-
*
÷
φ
xʸ
√x
x!
,
Log
Sin
1
2
3
(x)
[x]
Sec
4
5
6
%
{x}
Tan
7
8
9
⌊x⌋
⌈x⌉
0
.