а) 4-x^2=0 x=1 x=-2
F(x)=4x-x^3/3
F(2)=8-8/3
F(-2)=-8+8/3
8-8/3+8-8/3=16
б) -x^2+4=3 -x^2+1=0 x=1 x=-1
F(1)=4-1/3
F(-1)=-4+1/3
4-1/3+4-1/3=8
в) F(x)=x+x+sinx=2x+sinx
F(0)=0
F(П)=2П
S=2П
а) 4-x^2=0 x=1 x=-2
F(x)=4x-x^3/3
F(2)=8-8/3
F(-2)=-8+8/3
8-8/3+8-8/3=16
б) -x^2+4=3 -x^2+1=0 x=1 x=-1
F(1)=4-1/3
F(-1)=-4+1/3
4-1/3+4-1/3=8
в) F(x)=x+x+sinx=2x+sinx
F(0)=0
F(П)=2П
S=2П