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