Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(-npi)simplify cos(90-x)simplify sqrt(1-sin^2(x))simplify cot(arcsin(x))simplify sin(180-x)
Frequently Asked Questions (FAQ)
What is cos(x+pi/2) ?
The solution to cos(x+pi/2) is -sin(x)