Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify tan(180-θ)simplify cos(90+θ)simplify cos(arctan(x/3))simplify sec(arcsin(x-1))simplify cos(270-x)
Frequently Asked Questions (FAQ)
What is cos(2pi-x) ?
The solution to cos(2pi-x) is cos(x)