This is an increased level of difficulty for those of you who are taking on the Rocket Science series. This one increases the difficulty of the math problem as well as increased terrain. There are steep hills, heavy underbrush, and other unpleasentries involved in grabbing this find but the view is well worth the effort. My GPSr had the cache in the middle of the river but it is on the bank.
To obtain the coordinates to find this cache, you must solve the
following Rocket Scientist Problem:

I have received permission from the landowner to place this cache.
You can check your answers for this puzzle on Geochecker.com.