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trig
stats
misc
trig
inverse
hyperb
sin
s
i
n
−
1
sinh
cos
c
o
s
−
1
cosh
tan
t
a
n
−
1
tanh
csc
c
s
c
−
1
csch
sec
s
e
c
−
1
sech
cot
c
o
t
−
1
coth
total
length
mean
median
min
max
quantile
stdev
stdevp
mad
var
varp
cov
corr
nCr
nPr
n
!
~
lcm
gcd
mod
ceil
floor
round
abs
sign
%
exp
ln
n
√
log
l
o
g
a
d
/
d
x
∫
∑
∏
x
y
a
2
a
b
(
)
<
>
|
a
|
,
≤
≥
A B C
√
π
7
8
9
÷
4
5
6
×
1
2
3
−
0
.
=
+
func
tion
s
q
w
e
r
t
y
u
i
o
p
a
s
d
f
g
h
j
k
l
θ
z
x
c
v
b
n
m
1 2 3
a
b
(
)
{
}
[
]
~
,
′
Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
τ
Z
X
C
V
B
N
M
1 2 3
a
b
(
)
{
}
[
]
:
,
′
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
1 2 3
a
b
(
)
{
}
[
]
~
,
′
Drop Image Here
a
=
1
«
1x
»
1
$$
−
1
0
$$
1
0
≤
a
≤
step:
2
powered by
Delete All
Reset
Done
expression
note
table
folder
image
powered by
Projector Mode
Axis Numbers
Minor Gridlines
Zoom Square
Grid
Arrows
X-Axis
≤
x
≤
Step:
Y-Axis
≤
y
≤
Step:
Radians
Degrees
The value of
a
is:
1
.
a
is
positive
.