Solution
Solution
Solution steps
Rewrite using trig identities:
Simplify
Use the following trivial identity:
periodicity table with cycle:
Popular Examples
cos^2(30)-sin^2(135)+8sin(45)cos(135)cos((3*pi)/4)sec^2(12)e^{cos(0)}sin^2(0)-e^{cos(0)}cos(0)tan(-i/3)
Frequently Asked Questions (FAQ)
What is the value of (sin^2(0/2))/((0/2)^2) ?
The value of (sin^2(0/2))/((0/2)^2) is Undefined