physics OAT

[ZooZoo]

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is there calculation like Arctan ? finding the direction of an angle since u need a calculator for that?

 

[catsomgcats]

No, if anything the answer choices will be "cot(x)" or something . you won't have to calculate that but you should know what SIN 90, 30, 60, and 0 is as well as COS 90, 30, 60, 0. Those are the easy ones to memorize and other than that we won't have to calculate them.