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Function overview:
abs
acos
acosh
asin
asinh
atan
atanh
binomial
ceil
cos
cosh
cross
deg
det
diff
e
exp
factorize
floor
for
gcd
i
in
j
lcm
len
length
ln
log
magic
max
min
mod
nCr
normalize
pi
plot
rad
rand
round
sin
sinh
size
solve
sqr
sum
tan
tanh
Help
/
Trigonometry
/ atan
Notation:
atan(a)
Parameter(s):
a
Number
Usage examples:
See also:
acos
acosh
asin
asinh
atan
atan2
cos
cosh
deg
pi
rad
sin
sinh
tan
tanh