To simplify this expression, we can use the trigonometric identity:
cos(A) sin(B) - sin(A) cos(B) = sin(A - B)
Therefore, the expression can be written as:
sin(6x - 4x) - 2sin(10x)
= sin(2x) - 2sin(10x)
So, the simplified expression is sin(2x) - 2sin(10x).
To simplify this expression, we can use the trigonometric identity:
cos(A) sin(B) - sin(A) cos(B) = sin(A - B)
Therefore, the expression can be written as:
sin(6x - 4x) - 2sin(10x)
= sin(2x) - 2sin(10x)
So, the simplified expression is sin(2x) - 2sin(10x).