Solution

Solution

+1
Decimal Notation
Solution steps
Rewrite as
Apply the periodicity of :
Use the following trivial identity:
periodicity table with cycle:

Popular Examples

-cos(pi/4)-cos(pi)tan(x)=23sec^2(x)-4=0cos^2(45)

Frequently Asked Questions (FAQ)

  • What is the value of cot(330) ?

    The value of cot(330) is -sqrt(3)