Solution
Solution
+1
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
arccos(cos(4.13))cos(40.89)2sin(1.1pi)161cos(14)+(555sin(14))/8-(21cos(14))/4-26/3 sin(3*2/3 pi)+3cos(3*2/3 pi)-2/9
Frequently Asked Questions (FAQ)
What is the value of (sec(pi/6))^2 ?
The value of (sec(pi/6))^2 is 4/3