Question

tan (19∏/3) =

• A. 1/√3
• B. √3
• C. 1/√2
• D. √3/2

Answer 1

Answer:

B. √3

tan(19∏/3)=tan (18∏+∏/3) =tan(6∏+∏/3) =tan(∏/3) =√3