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Basic
Scientific
Constants
MC
MR
M+
AC
CE
7
8
9
/
√
4
5
6
×
x^y
1
2
3
-
%
0
.
⌫
+
=
sin
cos
tan
sin⁻¹
cos⁻¹
tan⁻¹
ln
log
e^x
x!
abs
floor
ceil
round
rand
π
e
1/x
10^x
2^x
deg→rad
rad→deg
sinh
cosh
tanh
Avogadro
g (gravity)
c (light)
e (charge)
h (Planck)
k (Boltzmann)
R (gas)
σ (Stefan)
u (atomic)
mₑ (electron)
Calculation History
Expression Tree Visualization