SubArea: Sine, cosine, tangent and cotangentLevel: BProject ID: 2010016804Source Problem: 1003076601Accepted: 0Clonable: 1Easy: 1How many \( x \)-intercepts has the graph of the function \( f(x)=\sin 2x \) on the interval \( [ -\pi; 2\pi ] \)?\( 7\)\( 5\)\( 8\)\( 6\)