найдите точку минимума функции y= (x^2+361)/x. Created by Maryashc. algebra-ru

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July 2022 1 13 Report

найдите точку минимума функции y= (x^2+361)/x

sedinalana

Y=(x²+361)/x=x+361/x
y`=1-361/x²=(x²-361)/x2
x²=361
x=-19 U x=19
+ _ +
--------------(-19)------------(19)-----------------
min
ymin=y(19)=38

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