Solution
Solution
Solution steps
Use the following trivial identity:
Popular Examples
sin(pi/6)cos(pi/3)+cos(pi/6)sin(pi/3)arctan(13/4)sin((9pi)/(10))150cos(15)arctan((sqrt(6))/(sqrt(2)))
Frequently Asked Questions (FAQ)
What is the value of arccos(sqrt(2/2)) ?
The value of arccos(sqrt(2/2)) is 0