Solution
simplify
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify tan(-x)simplify simplify sin(x+pi/2)simplify simplify sin(90-x)simplify simplify sin(pi-x)simplify simplify cos(pi/2-x)simplify
Frequently Asked Questions (FAQ)
What is sin(pi/2-x) ?
The solution to sin(pi/2-x) is cos(x)