Solution
Solution
+1
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
(1+tan(55)tan(45))/(tan(55)-tan(45))(10)/(tan(47))arccos(9/13)arctan(200/175)sin(pi/6)+pi/6 cos(pi/6)
Frequently Asked Questions (FAQ)
What is the value of -cos(0)+(2cos^3(0))/3-(cos^5(0))/5 ?
The value of -cos(0)+(2cos^3(0))/3-(cos^5(0))/5 is -8/15