Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos((θ-pi)-sin(pi+θ))simplify sin(-(16pi)/2+x)simplify cos(pi+(-(npi)))simplify sqrt(1^2+(-tan(t))^2)simplify 10cos(2x+pi/2)
Frequently Asked Questions (FAQ)
What is cos(α-pi/2) ?
The solution to cos(α-pi/2) is sin(α)