Solved

Find the Exact Value by Using a Half-Angle Identity $\tan 165 ^ { \circ }$

Question 239

Multiple Choice

Find the exact value by using a half-angle identity.
- $\tan 165 ^ { \circ }$

A) $- 2 + \sqrt { 3 }$
B) $- 2 - \sqrt { 3 }$
C) $2 - \sqrt { 3 }$
D) $2 + \sqrt { 3 }$

Related Questions

Q234: Verify that the equation is an

Q235: Use the fundamental identities to find

Q236: Use the cofunction identities to find

Q237: Solve the equation for exact solutions.<br>-In

Q238: Solve the equation (x in radians

Q240: Write the following as an algebraic

Q241: Write in terms of the cofunction

Q242: Decide whether the expression is or

Q243: Use the fundamental identities to find

Q244: Use identities to write the expression