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January 20, 2017
Posted by **V** on Sunday, September 5, 2010 at 9:29pm.

What is the best way to solve this?

- Math -
**Reiny**, Sunday, September 5, 2010 at 9:37pmI usually change everything to sines and cosines

csc@cos@tan@

= (1/sinØ)(cosØ)(sinØ/cosØ)

= 1