Seudónimo Seudónimo
  • 09-12-2020
  • Mathematics
contestada

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]

Respuesta :

justinesoriano
justinesoriano justinesoriano
  • 23-12-2020

Answer:

i hope you figure it out the answer

Step-by-step explanation:

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