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National and Regional Contests
Russia Contests
Moscow Mathematical Olympiad
1952 Moscow Mathematical Olympiad
218
218
Part of
1952 Moscow Mathematical Olympiad
Problems
(1)
MMO 218 Moscow MO 1952 arcsin(cos(arcsin x)) , arccos(sin(arccos x))
Source:
8/8/2019
How
a
r
c
sin
(
cos
(
a
r
c
sin
x
)
)
arc \sin(\cos(arc \sin x))
a
rc
sin
(
cos
(
a
rc
sin
x
))
and
a
r
c
cos
(
sin
(
a
r
c
cos
x
)
)
arc \cos(\sin(arc \cos x))
a
rc
cos
(
sin
(
a
rc
cos
x
))
are related with each other?
trigonometry
arcsin
arccos