help with trig question (tan150 + cos210)

Tascja

New member
Joined
Mar 4, 2006
Messages
46
Question:

tan150 + cos210

this is what i have so far:

= 1/square root 3 + 1/2

= square root 3/3 + 1/2

= 2 square root 3 /6 + 3/6

= ????

Im not sure if im doing it right...
 
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