dansmathcast_033
Jan 04, 2008•29 min
Episode description
dansmathcast 08 - episode 33 - at long last / this time
we look into opposites, inverses, and duals / trig form of
complex numbers / math lottery confusion / solving the
general cubic equation / and a repurposed math joke!
visit www.dansmath.com for free lessons and contest !
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