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Please help. Find the exact value by using a half-angle identity. tan(7pi/8) 1 [square root 2] 1 - [square root 2] -1 + [square root 2] -1 - [square root 2]

Please help. Find the exact value by using a half-angle identity. tan(7pi/8) 1 [square root 2] 1 - [square root 2] -1 + [square root 2] -1 - [square root 2]
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Please help. Find the exact value by using a half-angle identity.

tan(7pi/8)



1 [square root 2]

1 - [square root 2]

-1 + [square root 2]

-1 - [square root 2]

User Mohamad Ghafourian
by
8.1k points

1 Answer

1 vote

Answer:

i hope you figure it out the answer

Explanation:

did you remember me im jade

User Afri
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