Smell Of Math In The Morning

Smell Of Math In The Morning
Found by	Brian
City
State	New York
Country	United States
Continent	North America
Posted on	Apr 15, 2006
Map Location	42° 29' 18" N, 79° 19' 46" W
Numbers	90, 5, 60
Type	Advanced
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Brian Alliet brings this great sunrise shot, accompanied by some math on the right hand side.

The multiples of 30 bode well for a trig solution.

$\cos 90^\circ = \sin (5! + 60)^\circ$

This sign is on NY5 westbound at the northern terminus of NY60 in Dunkirk,