Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos^2(30-x)simplify tan(x+5pi)simplify sin(x)+sin(pi-x)simplify sin(60+x)simplify cos(θ+pi)-sin(θ-pi)
Frequently Asked Questions (FAQ)
What is cos(900-x) ?
The solution to cos(900-x) is -cos(x)