Solution
Solution
Solution steps
Rewrite using trig identities
Rewrite using trig identities
Popular Examples
simplify cos(x)+cos(-x)simplify tan(-θ)simplify sin(arccos(3x))simplify sqrt(4-(2sin(θ))^2)simplify sin(arctan(x/y))
Frequently Asked Questions (FAQ)
What is cos(x+x) ?
The solution to cos(x+x) is cos(2x)