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Soros Olympiad in Mathematics
VI Soros Olympiad 1999 - 2000 (Russia)
10.8
f(x)=sin 1998x+ sin2000x (VI Soros Olympiad 1990-00 R1 10.8)
f(x)=sin 1998x+ sin2000x (VI Soros Olympiad 1990-00 R1 10.8)
Source:
May 28, 2024
algebra
trigonometry
periodic
Problem Statement
Find the smallest positive period of the function
f
(
x
)
=
sin
(
1998
x
)
+
sin
(
2000
x
)
f(x)=\sin (1998x)+ \sin (2000x)
f
(
x
)
=
sin
(
1998
x
)
+
sin
(
2000
x
)
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