writing csc instead of cosec? (1 Viewer)

[ADrew]

This thread was merely a matter of curiosity anyway.

 

[PilotMerp]

My teacher for 4unit also said that writing "cis" is also frowned upon.

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

 

[Drongoski]

My teacher for 4unit also said that writing "cis" is also frowned upon.

"cis" is great; what's wrong with it?

 

[Bored Of Fail1]

"cis" is great; what's wrong with it?

peter brown, a lecturer at unsw doesnt lol.

Quote from him : "Would you like to be called cis theta? " XD