Quote:
Originally posted by GoZelda
I guess so, the teacher once wrote down something on the blackboard for the higher class, so next year we'll probably do Sinus and Cosinus, that is, if you pick Algebra 'heavy' or 'strong' (dunno in English  ). Amazing what knowledge you can pick up from hearing people speak in hallways and glancing at the blackboard once 
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Going from calculating percentages to sine and cosine is... a pretty big jump