Comments by "Fhf Fhf" (@fhffhff) on "Правое полушарие Интроверта" channel.

  1. 4+а,5+а-1,8+а-4 а=7✓ 7 напротив 4, 6 - 5, 3 - 8
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  2. ([x]-1)([x]+3)≤0 [x][-3;1],x[-3;2)
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  3. x(-∞;-2]U[0;2] 1/24=x(2=2)✓
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  4. (2-r2)²=(r1-r3)(r1+2r2+3r3) -r1²-2r1r3+3r3²+4+(-2r1+2r3-4)r2+ r2²=0 r2=r1-r3+2-√(2r1²+4r1-2r3²-4r3)<2 r1≥r3 S=π((-3r1+r3-4)√(2r1²+4r1-2r3²-4r 3)+4r1²-2r3²+10r1-6r3-r1r3+4)
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  5. {b=25/4-a,0=47,5-20,25(√a+0,5)-23/4(√a+0,5)²+(√a+0,5)⁴,a[0;25/4]; (z-23/24)³-9649/3/256(z-23/24)-971'407/27/2048=0 z=23/24+(971407+√(971407²-9649³))¹/³/48+(..-..)..;23/24-(971407+√(9 71407²-9649³))¹/³/96-(..-..)..±√(3/4 ((971407+√(971407²-9649³))¹/³/48 +(..-..)..)²-9649/768)i a=7/8+√22214/24-7√(√22'214/6-35/4)/4✓ 25805>9649*(-15/196) (155 3/4)/16/149 b=43/8-√22214/24+7√(√22'214/6-35/4)/4✓ ab=(504-11107/18-31/6√22214+(-126+7/3√22214)√(√22214/6-35/4))/16
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  6. √(1-(2-DC/2)²) 1-(2-DC/2)²+DC²/4= 2² -3+2DC=4 DC=3,5
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  7. ((x+2)²+30)(x+2)²=0 x=-2
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