Удиви меня

2sin x cos x

2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x2sin x cos x