Solution
simplify
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(90-θ)simplify simplify cos(arcsin(1/x))simplify simplify cos(arcsin(3/x))simplify simplify sec(-x)simplify simplify cos(2npi)simplify
Frequently Asked Questions (FAQ)
What is sin((3pi)/2-x) ?
The solution to sin((3pi)/2-x) is -cos(x)