Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(pi+x)+cos(x-pi)simplify cos(2x+pi/2)simplify sin(270-x)simplify cos(arctan(x/5))simplify csc(arccot(x))
Frequently Asked Questions (FAQ)
What is sin(270+x) ?
The solution to sin(270+x) is -cos(x)