4 sin^3 75° - 3cos 15°
Answers
Answered by
0
The value of 
°
° is 
Explanation:
Given:
°
°
To find:
The value of °-
°
Solution:
°
°
Here, ° can be simplified as,
°
°
°
°
°
°
°
and ° can be simplified as,
°
°
°
°
°
Now substitute in the given equation,
°
°
°
°
So the final answer is .
Similar questions