To simplify the expression, we can use the following trigonometric identities:
- tan(360° - x) = tan(x)
- sin(90° - x) = cos(x)
Therefore, the expression becomes:
tan(x) * cos(x)
tan(360°- x) * sin(90°-x)
3 answers
sorry - tan(360° - x) = -tan(x)
so tan(360°- x) * sin(90°-x) = -tanx * cosx = -sinx
so tan(360°- x) * sin(90°-x) = -tanx * cosx = -sinx
Yes, you are correct. I apologize for the oversight.
The correct simplification is:
tan(360°- x) * sin(90°-x) = -tan(x) * cos(x) = -sin(x)
The correct simplification is:
tan(360°- x) * sin(90°-x) = -tan(x) * cos(x) = -sin(x)