Solution

Solution

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

Popular Examples

(sin(30))/(sin(20))sin(3/5-5/13)sin((3pi)/5)cos((3pi)/5)sec(10pi)arccos(cos((9pi)/5))

Frequently Asked Questions (FAQ)

  • What is the value of 5tan(180)-2sin(360)-tan(60) ?

    The value of 5tan(180)-2sin(360)-tan(60) is -sqrt(3)