Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(270+x)simplify tan(arccos(y/9))simplify sin(t-pi)simplify tan(arccos(y/5))simplify cos(arcsin(12x))
Frequently Asked Questions (FAQ)
What is sin(x-90) ?
The solution to sin(x-90) is -cos(x)