Solution

Solution

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

Popular Examples

7sin(30)arctan((-1)/3)pi/2 cos(pi/2)cot(600)cot(1/2)

Frequently Asked Questions (FAQ)

  • What is the value of cot(-210) ?

    The value of cot(-210) is -sqrt(3)