1. f'(x)=(8-4x)/(x^2-4x+1)^3
f(1)=4/(1^2-4*1+1)^3=-1/2
2. f'(x)=12sin6x
f(pi/12)=12sin(6*pi/12)=12
3. f'(x)=-e^(cosx)*sinx
f(pi/2)=-e^(cospi/2)*sin(pi/2)=-1
4. f'(x)=-4tg2x
f'(pi/8)=-4tg(2*pi/8)=-4
5. f'(x)=-1/(2*)
f(1/2)=-1/2*=-1
1. f'(x)=(8-4x)/(x^2-4x+1)^3
f(1)=4/(1^2-4*1+1)^3=-1/2
2. f'(x)=12sin6x
f(pi/12)=12sin(6*pi/12)=12
3. f'(x)=-e^(cosx)*sinx
f(pi/2)=-e^(cospi/2)*sin(pi/2)=-1
4. f'(x)=-4tg2x
f'(pi/8)=-4tg(2*pi/8)=-4
5. f'(x)=-1/(2*
)
f(1/2)=-1/2*
=-1