Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify sec(y)sin(pi/2-y)simplify sec(90-θ)simplify 2sin(x+pi)simplify cos(arctan(1/x))simplify-4sin(2x-pi)+2
Frequently Asked Questions (FAQ)
What is cos(θ-pi/2) ?
The solution to cos(θ-pi/2) is sin(θ)