Goobydoggo Goobydoggo
  • 14-06-2020
  • Mathematics
contestada

Solve for Theta in the interval...

Solve for Theta in the interval class=

Respuesta :

surjithayer10 surjithayer10
  • 14-06-2020

Answer:

 θ=0,π/3,π,5π/3,2π

Step-by-step explanation:

cosθ sinθ-1/2 sinθ=0

sinθ(cos θ-1/2)=0

Either sin θ=0

θ=0,π,2π

or

cosθ-1/2=0

cos θ=1/2=cos π/3,cos(2π-π/3)

θ=π/3,5π/3

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