Определенный Интеграл. y=1-x^2 x=0 x=sqrt(y-2) x=1
x=sqrt(y-2) x^2=y-2 y=x^2+2 = ∫_(0)^(1)(x^2+2-(1-x^2))dx=∫_(0)^(1)(x^2+2-1+x^2)dx=∫_(0)^(1)(2x^2+1)dx=((x^3/3)+x)|_(0)^(1)= =(1/3)+1=(4/3)