rye46 rye46
  • 09-12-2020
  • Mathematics
contestada

sin 5xcos x - cos 5xsin x

Respuesta :

Аноним Аноним
  • 09-12-2020

Answer:

sin5x.cosx - cos5x.sinx

= cos(x + 5x)

= cos 6x

Step-by-step explanation:

Answer Link

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