SOLUTION: WHAT EXPRESSION IS EQUIVALENT TO TAN 390?
A) COT (-30)
B) TAN (-30)
C) TAN 30
D) COT 30
Algebra.Com
Question 688454: WHAT EXPRESSION IS EQUIVALENT TO TAN 390?
A) COT (-30)
B) TAN (-30)
C) TAN 30
D) COT 30
Answer by randz028(3) (Show Source): You can put this solution on YOUR website!
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