Solution
Solution
Solution steps
Rewrite using trig identities
Rewrite using trig identities
Popular Examples
simplify r^2-6rcos(θ-(2pi)/5)simplify tan(270-a)simplify 3cos(2pi-(2pi)/3)nsimplify sin(90+A)simplify sin(2pin-pi/2)
Frequently Asked Questions (FAQ)
What is tan(θ+pi/2) ?
The solution to tan(θ+pi/2) is -cot(θ)