Solution

Solution

Solution steps
Use the following property:
Use the following property:
Rewrite as
Apply the periodicity of :
Rewrite as
Apply the periodicity of :
Simplify
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Use the following trivial identity:
periodicity table with cycle:
Simplify

Popular Examples

cos((5pi)/4)cos^2(pi/2)arcsin((sqrt(3))/2)prove cos^2(x)-sin^2(x)=1-2sin^2(x)prove sin(240)

Frequently Asked Questions (FAQ)

  • What is the value of cot(-30)+tan(600)-csc(-450) ?

    The value of cot(-30)+tan(600)-csc(-450) is 1