To simplify the expression, we use the trigonometric identities:
Cos(pi-x) = -cos(x)Sin(3pi/2+x) = -cos(x)
Therefore, the expression simplifies to:
-cos(x) + cos(x) = 1
Since -cos(x) + cos(x) = 0, the equation is not correct.
To simplify the expression, we use the trigonometric identities:
Cos(pi-x) = -cos(x)
Sin(3pi/2+x) = -cos(x)
Therefore, the expression simplifies to:
-cos(x) + cos(x) = 1
Since -cos(x) + cos(x) = 0, the equation is not correct.