Question 202978
f(x)=In ((x^2+4)/3X)) partheness around the whole equation
compute f'(x)
f'(x) = (3x/(x^2+4))[(3x)(2x)-(x^2+4)(3)]/[(3x)^2
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Then find the exact value of f'(6)
f'(6)=(18)/(40)[(18)(12) - (40)(3)]/(18)^2
etc.
Cheers,
Stan H.