washimwasu007
washimwasu007 washimwasu007
  • 06-10-2020
  • Mathematics
contestada

Sin 45 - Sin30 /
Cos 45+ Cos 60​

Respuesta :

11qq11
11qq11 11qq11
  • 06-10-2020

(1/rt2 - 1/2)/ (1/rt2 + 1/2)

= 3-2 rt2

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