Solutions to homework in 4.3

#6	(1,1) is a local max f(x) is increasing on (-∞, 1] f(x) is decreasing on [1, ∞) Graph not given here (use your calculator to check to see if your graph looks right).
#20	(π/6, π/6+√3) is a local max (5π/6, 5π/6-√3) is a local min f(x) is increasing on [0, π/6] ∪ [5π/6, 2π] f(x) is decreasing on [π/6, 5π/6] Graph not given here (use your calculator to check to see if your graph looks right).
#30	(3π/4, -1) is a local min
#32	(π/6, √3 - 4) is a local max
#36	Here is one possible answer:
#38	Here is one possible answer:

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