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— uppercase letters
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— convert to cset
x++x
— compute cset or set union
x––x
— compute cset or set difference
x∗∗x
— cset or set intersection
~c1
— compute cset complement
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Index of Subsystems:
base
digitcnt.icn
SNOBOL4 functions
base
—
math
cos
compute cosine
Description
r2 cos(r1)
cos
(
r1
) produces the cosine of
r1
, which is in radians.
Parameters
r1
angle in
radians
returns
0 ≤
r2
≤ 1
Errors
102
r2
is not real