elmiraamirova elmiraamirova
  • 05-12-2020
  • Mathematics
contestada

sinθ= 3 cos(2θ) + 2.

Respuesta :

rittenberryjessica1
rittenberryjessica1 rittenberryjessica1
  • 05-12-2020

Answer:

-sin(2θ) = (-√3)/2

sin(2θ) = √3/2

2θ = 2kpi + pi/3

i : θ = kpi + pi/6

2θ = 2kpi + pi - pi/3

ii : θ = kpi + 2pi/3

Both i , ii are general solutions.

Specific solution on [0 , 2pi]  :

θ = pi/6 , 7pi/6 , 2pi/3 , 5pi/3

Step-by-step explanation:

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