sumanyba71 sumanyba71

24-06-2022
Mathematics

contestada

prove that (1- cos(pi)/(8))(1-cos(3 pi)/(8))(1-cos(5 pi)/(8))(1=cos(7 pi)/(8))=(1)/(8)

Respuesta :

shabnamparween9650 shabnamparween9650

24-06-2022

Step-by-step explanation:

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