Solution
Solution
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
-4pisin(pi+pi/4)arctan((4.8)/(9.8)+0.2)arctan(sqrt(5/3))arccos(4/(sqrt(20)))sin(90)cos(30)-cos(90)sin(30)
Frequently Asked Questions (FAQ)
What is the value of cos(pi)+1 ?
The value of cos(pi)+1 is 0