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