Scientific Calculator
DEG
HYP
π
7
8
9
CA
÷
x√y
y
x
e
x
sin
cos
tan
4
5
6
⌫
x
nPr
nCr
n!
asin
acos
atan
1
2
3
=
-
ln
log
Σ
sec
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cot
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()
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%
