Solving Trigonometry: Sin²θ-3Cos2θ=0?
Can anyone give me a step-by-step solution to this problem?
Solutions should be in degrees 0 360.
Home › Mathematics › Solving Trigonometry: Sin²θ-3Cos2θ=0?
Can anyone give me a step-by-step solution to this problem?
Solutions should be in degrees 0 ≤ θ ≤ 360.
-Anonymous
Solutions should be in degrees 0 ≤ θ ≤ 360.
sin²θ-3cos2θ=0
sin²θ-3(Cos²θ-sin²θ)=0
sin²θ-3(1- sin²θ-sin²θ)=0
sin²θ-3(1- 2sin²θ)=0
sin²θ-3- 6sin²θ=0
-3- 5sin²θ=0
- 5sin²θ=3
sin²θ = - 3/5
-Anonymous
sin²θ-3(Cos²θ-sin²θ)=0
sin²θ-3(1- sin²θ-sin²θ)=0
sin²θ-3(1- 2sin²θ)=0
sin²θ-3- 6sin²θ=0
-3- 5sin²θ=0
- 5sin²θ=3
sin²θ = - 3/5
- worth 10 points and 5 stars!?" People I bought a router and got the cable that was put on the pc and the router the net works normal now I want reeconectar shape of the cab..."
- I want to Sale my Cyber Cafe @ 1,49,000/- with Setup please Suggest me How to Sale my Cyber ?"HibrI want to sale my CYBER CAFE only LCD Monitor with Think LAN System Server PC Dual Core GHzG Motherboard GB Hard D..."
- Has a doctor with a good heart to help me please!?" For months I was consulting for an ulcer that was detected me then I started to feel better so I did not I take the pills I left Now to me the pa..."
(1 votes, average: 4.00 out of 5, rated)
Loading ...