ΠΠ°Π½ΠΈΠ»Π°2 Π³ΠΎΠ΄Π° Π½Π°Π·Π°Π΄
Π£ = Π₯^2;
Π₯ = 4;
Π₯ = 3.
ΠΠ°ΠΉΠ΄Π΅ΠΌ ΠΏΠ»ΠΎΡΠ°Π΄Ρ ΡΠΈΠ³ΡΡΡ ΠΎΠ³ΡΠ°Π½ΠΈΡΠ΅Π½Π½ΠΎΠΉ Π΄Π°Π½Π½ΡΠΌΠΈ Π»ΠΈΠ½ΠΈΡΠΌΠΈ.
ΠΡΡΠΌΡΠ΅ Π₯ = 2 ΠΈ Π₯ = 3 ΠΏΠ΅ΡΠ΅ΡΠ΅ΠΊΠ°ΡΡ ΠΏΠ°ΡΠ°Π±ΠΎΠ»Ρ Π² ΡΠΎΡΠΊΠ°Ρ
Π₯ = 2 ΠΈ Π₯ = 3.
S = 2β«3(X^2)dx = (1/3) * X^3|23 =(1/3) * 3^3 β (1/3) * 2^3 = (1/3) * (27 β 8) = 19/3 = 6(1/3).
ΠΡΠ²Π΅Ρ: S = 6(1/3).