Solution
Solution
Solution steps
Use the following identity:
Popular Examples
simplify arcos((-2)/(sqrt(20)))simplify cos(9pi-a)simplify tan((3pi)/2+α)simplify cos(arcsin(((x-h))/r))simplify sin(-x)*cos(-x)
Frequently Asked Questions (FAQ)
What is simplify-tan(arctan(x)) ?
The solution to simplify-tan(arctan(x)) is -x