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

cos^2((4pi)/3)tan(arcsin(3/5)-arccos(-1))((tan(0)+1)-(tan(-pi/6)+1))/(0+pi/6)sin^2(150)arctan(tan((11pi)/9))

Frequently Asked Questions (FAQ)

  • What is the value of sin(-1050) ?

    The value of sin(-1050) is 1/2