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ARccOS (Advanced
Regional Copy
Control Operating Solution) is a copy-protection
system made by Sony that is used on some DVDs.
Designed as an additional...
- Look up
arccos in Wiktionary, the free dictionary.
Arccos,
ArcCos,
ARCCOS,
arccos, or
ARccOS may
refer to:
arccos (trigonometry), the
inverse trigonometric...
- to name
inverse trigonometric functions using an arc- prefix: arcsin(x),
arccos(x), arctan(x), etc. (This
convention is used
throughout this article.) This...
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argument because ARccOS and
RipGuard may make
copying take so long that
copying is
essentially not viable.
RealNetworks then
argued that
ARccOS and RipGuard...
- (
arccos ( x ) ) = x {\displaystyle \sin(\arcsin(x))=x\qquad \cos(\
arccos(x))=x} and
arcsin ( sin ( θ ) ) = θ for − π 2 ≤ θ ≤ π 2
arccos ( cos...
- (
arccos x ) {\displaystyle \csc(\
arccos x)} and sec (
arccos x ) {\displaystyle \sec(\
arccos x)} are: csc (
arccos x ) = 1 sin (
arccos ...
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arccos ( 1 2 r ) +
arccos ( 1 − 1 2 r 2 ) − 1 2 r 4 − r 2 . {\displaystyle {\frac {1}{2}}\pi =r^{2}\
arccos \left({\frac {1}{2}}r\right)+\
arccos \left(1-{\frac...
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Pictures Home Entertainment. It was one of the
first films to
employ Sony's
ARccOS Protection copy protection.[citation needed] The film was also available...
- 2007. As of
version 6.1.4.3,
AnyDVD has a
revised ripper that
removes Sony
ARccOS Protection,
Macrovision RipGuard, and
other structural preventions and repairs...
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angular distance = D θ :=
arccos (
cosine similarity ) π = θ π {\displaystyle {\text{angular distance}}=D_{\theta }:={\frac {\
arccos({\text{cosine similarity}})}{\pi...
