ID: bcdkpmj7th
Э A = лr² C=2pr sin cos 20 45 50° 42 43 2 INCRE 2 √3 30° V3 NIN jsinxdx = – 005 x COS de COS X [taxdx=- Inicos x+ sin x dx Ines +C Lareig V = = r²h bun (9) eind V=r²h +bx+c=0
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