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