Solution

Solution

+1
Decimal Notation
Solution steps
Use the following property:
Rewrite as
Apply the periodicity of :
Rewrite using trig identities:
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
Simplify

Popular Examples

2/(sqrt(3))arctan(2)sqrt(3)2sin(30)-2sin(45)(sin(30)-cos(30))(sin(30)+cos(30))arcsec(-(sqrt(3))/3)arctan(14/9)

Frequently Asked Questions (FAQ)

  • What is the value of sin(-930) ?

    The value of sin(-930) is 1/2