Solution
Solution
Solution steps
Use the following identity:
Popular Examples
simplify sin(n*pi)simplify cot(arctan(u))simplify cot(90+x)simplify tan(2pi+x)simplify csc(x)cos(x+pi/2)
Frequently Asked Questions (FAQ)
What is tan(arccos(9x)) ?
The solution to tan(arccos(9x)) is (sqrt(1-81x^2))/(9x)