SubArea: Trigonometric equations and inequalitiesLevel: AProject ID: 2000001903Accepted: 0Clonable: 0Easy: 1The picture shows the graphical solution of an equation. Which equation is it?sinx=−32 x∈[0;2π]sinx=−12 x∈[0;2π]cosx=−32 x∈[0;2π]cosx=−12 x∈[0;2π]
