otitus0303 otitus0303
  • 08-02-2021
  • Mathematics
contestada

Type the correct answer in the box. If necessary, use / for the fraction bar and simplify the fraction. cos(75°)cos(15°) =

will mark brainliest

Respuesta :

ooblecksrm ooblecksrm
  • 08-02-2021

Answer:

1/4

Step-by-step explanation:

using the product-to sum formulas, this is

1/2 (cos(75+15) + cos(75-15))

Answer Link
AlienFlo
AlienFlo AlienFlo
  • 08-04-2021

Answer:

1/4

Step-by-step explanation:

PLATO USER

Answer Link

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