sin(45-x)*cos(45-x)
You asked:
Evaluate the expression: \(\sin\left( 45 - x \right) \cdot \cos\left( 45 - x \right)\)
MathBot Answer:
\[\sin\left( 45 - x \right) \cdot \cos\left( 45 - x \right) = - \sin{\left(x - 45 \right)} \cos{\left(x - 45 \right)}\]