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21.06.2019 •
Mathematics
What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)
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Ответ:
x ∈ {π/8, 3π/8}
Step-by-step explanation:
There are two of them. They lie at the zero-crossings of the function, where ...
4x = π ± π/2
x = π/4 ± π/8 = π/8 or 3π/8
Ответ: