Solution
Solution
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
cos((5pi)/4)+isin((5pi)/4)cos(1)+isin(1)3cos(135)1-2sin^2(pi/7)sin(pi/3)cos(pi/4)-cos(pi/3)sin(pi/4)
Frequently Asked Questions (FAQ)
What is the value of 16cos(0) ?
The value of 16cos(0) is 16