Randolph College
Department of Mathematics and Computer Science

 

Homework # 12 - Math 149


The problems on this homework must be done alone.  The honor code is in effect.

 First name:   Last name:


 

1.  \(f(x) = \ln(\ln(\ln x ))\)

a.  \( f'(x) = \frac{1}{x^3}\)

b.  \( f'(x) = \frac{1}{(\ln x)^3}\)

c.  \( f'(x) = \frac{x}{(\ln x)^3}\)

d.  \( f'(x) = \frac{1}{x (\ln x)(\ln(\ln x))}\)

e.  \( f'(x) = \frac{\ln x}{x^3}\)

 

2.  \(g(x) = \sin(\pi x)\)

a.  \(g'(x) = \cos(\pi x)\)

b.  \(g'(x) = \cos(\pi)\)

c.  \(g'(x) = x\cos(\pi x)\)

d.  \(g'(x) = \pi \cos(\pi x)\)

e.  \(g'(x) = 0\)