Solution

Solution

+1
Decimal Notation
Solution steps
Rewrite as
Apply the periodicity of :
Rewrite using trig identities:
Write as
Use the Angle Sum identity:
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:
Use the following trivial identity:
periodicity table with cycle:
Simplify

Popular Examples

sec(-1)arcsin(sqrt(1/2))arcsin(1/(1.5))sin(2*pi/2)tan(pi/6+pi/4)

Frequently Asked Questions (FAQ)

  • What is the value of cos(600) ?

    The value of cos(600) is -1/2