Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(-2t)simplify sec(θ)-csc(90-θ)simplify 3sin(x+pi/2)simplify sin(30+x)simplify cos(180+a)
Frequently Asked Questions (FAQ)
What is sin(2x-pi/2) ?
The solution to sin(2x-pi/2) is -cos(2x)