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sin 240 x sec(-45) - tan (-pie/6) csc(-315)

Basiclaly it says

sin(240 degrees) times sec(-145 degrees) - tan(-pie/positive 6) csc(-315 degrees)

says the answer is -square root 6/6

sorry I dont know how to do the symbol stuff on this forum :( plz forgive me.

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# Sin/sec/tan/csc help

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