Seudónimo Seudónimo
  • 05-12-2019
  • Mathematics
contestada

cos130° = _____

-cos50°
cos50°
cos(-50°)

Respuesta :

Аноним Аноним
  • 05-12-2019

Answer:

cos(-50°)

Step-by-step explanation:

Answer Link
NoobScooter NoobScooter
  • 05-12-2019

Answer:

-cos50

Step-by-step explanation:

cos 130

cos pi-50

-cos 50

Answer Link

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