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Use a half-angle identity to find the exact value of tan 105º. a. -√7 +4√3 c. √7+4√3 b. -√7-4√3 √7-43 d.
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Use a half-angle identity to find the exact value of tan 105º.

a. -√7 +4√3
c. √7+4√3
b. -√7-4√3
√7-43
d.

User Brock Batsell
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1 Answer

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Answer:

A: -√7+4√3 on edg (extra letters to post)

User Rodion Mostovoi
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