Solution

Solution

Solution steps
Rewrite using trig identities:
Use the basic trigonometric identity:
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

tan(θ)-sqrt(3)=0cos(2x)=-(sqrt(3))/2cos(9)prove 1/(1+tan^2(x))+1/(1+cot^2(x))=1prove sin(3x)=1

Frequently Asked Questions (FAQ)

  • What is the value of sec(300) ?

    The value of sec(300) is 2