Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify tan(2pi-x)simplify cos(180+θ)simplify cos(x-pi/3)-2cos(x)simplify cos((3pi)/2-x)simplify-cos(npi)
Frequently Asked Questions (FAQ)
What is sin(θ+pi/2) ?
The solution to sin(θ+pi/2) is cos(θ)