Comments by "Fhf Fhf" (@fhffhff) on "Onliner"
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у=х²,у=5/4-х, у=0, х²(5/4-х2-х) - Макс.хє[0;1,25] Х⁴-х³+1,25х², -4х³-3х²+1,25х=0, х=0, 4х²+3х-1,25=0, х=(3±√(9-4*4*-1,25))/8,х=3/8±√29/8,х=3/8+√29/8, +**+*3/8+√29/8- макс.площ. (3/8+√29/8)²(1,25-(3/8+√29/8)²-3/8-√29/8)=(9/64+6√29/64+29/64)(1,25-19/32-3√29/32-3/8-√29/8)=38/64*(40-19-12)/32-19/32*√29*7/32+3√29/32*9/32-3√29/32*19√29/32²=(342*2⁴-57*29)/2¹⁵-106√29/1024=51819/32768-53√29/1024
3342. 57
*16. *29
20052. 513
3342 114
53472 1653
-1653
51819
1024
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2048
3072
32768
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(-2х+9)³=(х+3)², -8х³+3(-2х)²*9+3(-2х)*9²+9³-х²-6х-9=0, х³-107/8х²+492/8х-9*10=0, (х-107/24)³+(61,5-3*107²/24²)(х-107/24)-90+107³/24³+(61,5-59 1 21/192)*107/24=0, х-107/24=(45-107³/24³/2-107/48*1 167/192+√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)+(45-107³/24³/2-107/48*1 167/192-√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3), х=4 11/24+(45-107³/24³/2-107/48*1 167/192+√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)
107+(45-107³/24³/2-107/48*1 167/192-√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3),+*- Макс. √(4 11/24+(45-107³/24³/2-107/48*1 167/192+√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)
107+(45-107³/24³/2-107/48*1 167/192-√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)+3)+(9-2(4 11/24+(45-107³/24³/2-107/48*1 167/192+√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)
107+(45-107³/24³/2-107/48*1 167/192-√((45-1073/24³/2-107/48*1 167/192)²+(1 167/192)³/27))^(1/3)))^(1/4)>√3, корни существуют, минимальное значение:х=-3, 0+√√(9-2(-3))>√√9=√3, х=4,5, √(4,5+3)=√7,5>√3, хє[-3;4,5]
107
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