SOLUTION: Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.) (A) arctan Square Root of(3)/3 (B) tan[tan−1(−18)] (c

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.) (A) arctan Square Root of(3)/3 (B) tan[tan−1(−18)] (c      Log On


   



Question 928727: Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)
(A) arctan Square Root of(3)/3
(B) tan[tan−1(−18)]
(c) tan^−1 Square Root of -(3)







Answer by lwsshak3(11628) About Me  (Show Source):
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Find the exact value of the expression whenever it is defined. (If an answer is undefined, enter UNDEFINED.)
(A) arctan Square Root of(3)/3=30˚or π/6
(B) tan[tan^−1(−18)]=-18 radians
(c) tan^−1 Square Root of -(3)=-60˚ or -π/3