Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify sec(pi-x)simplify sin(θ)+sin(-θ)simplify 1/(sqrt(1-sin^2(θ)))simplify cot(180+a)simplify sin(x-360)
Frequently Asked Questions (FAQ)
What is cos(x-30) ?
The solution to cos(x-30) is (sqrt(3))/2 cos(x)+1/2 sin(x)