Solution

Solution

Solution steps
Use the following property:
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

(2tan(pi/(12)))/(1-tan^2(pi/(12)))500cos(30)cot(arcsin(3/5))4cos((3pi)/2)arccos(7/8)

Frequently Asked Questions (FAQ)

  • What is the value of sec(-240) ?

    The value of sec(-240) is -2