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