Solution

Solution

+1
Solution steps
Use the following property:
Rewrite using trig identities:
Use the following trivial identity:
Use the following trivial identity:
Use the following trivial identity:
Use the following trivial identity:
Simplify

Popular Examples

sin((11pi)/2)sec(arctan(1/2))cos(0)-sin(0)sec^2(60)cos(arcsin(-(sqrt(2))/2))

Frequently Asked Questions (FAQ)

  • What is the value of cos(-330) ?

    The value of cos(-330) is (sqrt(3))/2