Solution

Solution

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

Popular Examples

sec(3/5)2+cos(pi)sin(60)+cos(60)cos(15)cos(30)-sin(15)sin(30)cos(4*pi)

Frequently Asked Questions (FAQ)

  • What is the value of sinh(-2) ?

    The value of sinh(-2) is -(e^4-1)/(2e^2)