Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify sqrt(1-(sin^2(x)))simplify tan(-arctan(x))simplify-cos(x-pi/2)simplify sin(arccos(θ))simplify cos(θ-180)
Frequently Asked Questions (FAQ)
What is cos(y-3pi) ?
The solution to cos(y-3pi) is -cos(y)