Solution
Solution
+1
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
-cos(0)+(2cos^3(0))/3-(cos^5(0))/5(1+tan(55)tan(45))/(tan(55)-tan(45))(10)/(tan(47))arccos(9/13)arctan(200/175)
Frequently Asked Questions (FAQ)
What is the value of 1/2 cos^2(30) ?
The value of 1/2 cos^2(30) is 3/8