lim x->unendlich f`(x)/g`(x)=(-(8x-1)/(2(4x^2-x))^(3/2))/2 ?
f(x)=-(4x^2-x)^(-1/2)
g(x)=2x
f(x)=-(4x^2-x)^(-1/2) g(x)=2x
f(x)=−[(4x2−x)(−12)] and g(x)=2x f′(x)=−[(−12)(4x2−x)(−12−1)∗(8x−1)] f′(x)=(12)(4x2−x)(−32)∗(8x−1) f′(x)=(8x−1)2∗(4x2−x)(1.5) and g′(x)=2 f′(x)g′(x)=(8x−1)4∗(4x2−x)(1.5)=(8−1x)4∗x(1.5−1)(4x−1)(1.5)=(8−1x)4∗x(0.5)(4x−1)(1.5) limx⟶∞(8−1x)4∗x(0.5)(4x−1)(1.5)=0
f(x)=-(4x^2-x)^(-1/2) g(x)=2x
f(x)=−[(4x2−x)(−12)] and g(x)=2x f′(x)=−[(−12)(4x2−x)(−12−1)∗(8x−1)] f′(x)=(12)(4x2−x)(−32)∗(8x−1) f′(x)=(8x−1)2∗(4x2−x)(1.5) and g′(x)=2 f′(x)g′(x)=(8x−1)4∗(4x2−x)(1.5)=(8−1x)4∗x(1.5−1)(4x−1)(1.5)=(8−1x)4∗x(0.5)(4x−1)(1.5) limx⟶∞(8−1x)4∗x(0.5)(4x−1)(1.5)=0