Solution
Solution
Solution steps
Use the basic trigonometric identity:
Popular Examples
simplify sin(2(pi/2-x))simplify cos^2(pi/2-x)simplify sqrt((-tan(x))^2+1)simplify sin(pi/2+y)simplify (pisin(npi))/n
Frequently Asked Questions (FAQ)
What is simplify-cos(n(-pi)) ?
The solution to simplify-cos(n(-pi)) is -(-1)^{-n}