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Canadian Open Math Challenge
1997 Canadian Open Math Challenge
7
7
Part of
1997 Canadian Open Math Challenge
Problems
(1)
COMC 1997 #7
Source:
6/8/2017
Determine the minimum value of
f
(
x
)
f (x)
f
(
x
)
where f (x) = (3 sin x - 4 cos x - 10)(3 sin x + 4 cos x - 10).