Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify tan(pi/2-2x)simplify cos^2(5x+pi/3)simplify 1/(tan(pi/2-x))simplify cos(-x-pi)simplify 2cos^2(3x-pi/4)-1
Frequently Asked Questions (FAQ)
What is cos(3pi-x) ?
The solution to cos(3pi-x) is -cos(x)