Solution

Solution

+1
Decimal Notation
Solution steps
Use the following property:
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

sin(-(5pi)/4)csc((5pi)/3)cos(2x)= 1/22sin(3x)-1=02sin^2(x)-3sin(x)+1=0

Frequently Asked Questions (FAQ)

  • What is the value of cos(-1050) ?

    The value of cos(-1050) is (sqrt(3))/2