crystalmucheru crystalmucheru
  • 17-08-2020
  • Mathematics
contestada

cos x° = sin(3x+10°) find tan x°​

Respuesta :

zainarahmans632 zainarahmans632
  • 17-08-2020

Answer:

Step-by-step explanation:

we can write sin(3x+10)= cos{90-(3x+10)}

now

cosx= cos{90-(3x+10)}

eliminating cos from both sides we get

x=90-3x-10

4x=80

x=20

tan 20=0.364

it can be 40 also  if we take the sin part

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