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гражданиновна
@гражданиновна
October 2021
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Нaйдитe нaибoльшee и нaимeньшee знaчeния фyнкции нa oтрeзкe [1;81]
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sedinalana
Verified answer
Y`=64x^1/4-8x=0
8x^1/4=x
4096x=x^4
x(x³-1096)=0
x=0∉[1;81]
x³=4096
x=16∈[1;81]
y(1)=256/5 -4=236/5=47,2
y(16)=256/5*32-4*256=614,4 наиб
y(81)=256/5*243-4*6561=12441,6-26244=-13802,4наим
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гражданиновна
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Answers & Comments
Verified answer
Y`=64x^1/4-8x=08x^1/4=x
4096x=x^4
x(x³-1096)=0
x=0∉[1;81]
x³=4096
x=16∈[1;81]
y(1)=256/5 -4=236/5=47,2
y(16)=256/5*32-4*256=614,4 наиб
y(81)=256/5*243-4*6561=12441,6-26244=-13802,4наим