Solution
Solution
Solution steps
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
Apply rule
Multiply fractions:
Cancel the common factor:
Add the numbers:
Popular Examples
1+cos(150)sqrt((280)^2+(190)^2-2(280)(190)cos(80))(20tan(120))/(24cot(150))sin(pi/4)-4cos(pi/3)tan(-660)
Frequently Asked Questions (FAQ)
What is the value of 2-2sin((11pi)/6) ?
The value of 2-2sin((11pi)/6) is 3