SOLUTION: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. 2 sin 2θ − 3 si

Algebra ->  Trigonometry-basics -> SOLUTION: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. 2 sin 2θ − 3 si      Log On


   



Question 967393: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate.
2 sin 2θ − 3 sin θ = 0
Thank you

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate.
2 sin 2θ − 3 sin θ = 0
2(2sinxcosx)-3sinx=0
4sinxcosx-3sinx=0
sinx(4cosx-3)=0
sinx=0+πk, π+πk, k=any integer
or
4cosx-3=0
cosx=3/4
x=0.732+2πk, 5.551+2πk, k=any integer