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writing csc instead of cosec? (2 Viewers)
- Thread starter ADrew
- Start date
On each question requiring complex numbers i actually wright cos θ + i sin θ = cis θ once
then use cis θ for the rest of the question
"cis" is great; what's wrong with it?
Bored Of Fail1
Banned
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- Feb 20, 2011
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- HSC
- 2009
peter brown, a lecturer at unsw doesnt lol.
Quote from him : "Would you like to be called cis theta? " XD