Solution
Solution
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
cos((3pi)/4+(5pi)/6)-(2/pi)(4)cos(10)-cos(8)tan^2(30)+cos^2(60)(sin(60)cos(30))/(tan(45))1/(e^{0.01)(sin(0.01)+cos(0.01))}
Frequently Asked Questions (FAQ)
What is the value of 30*cos(90) ?
The value of 30*cos(90) is 0