isalps361 isalps361
  • 19-11-2020
  • Mathematics
contestada

please help! cos(x-y) if sinx= 4/5 and cosy = 12/13

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almuhirimaitha10
almuhirimaitha10 almuhirimaitha10
  • 19-11-2020

Answer:

maybe ??

cos ( 0.92729521 − y )

Step-by-step explanation:

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