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