Mathematics, 09.12.2020 04:50 amberwilliams22

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 don't answer for points :(. I know you are better than that. If you do it for points, than what's the point.

Answers: 1

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Please help. Find the exact value by using a half-angle identity. tan(7pi/8)

1 [square...