Solution

simplify

Solution

Solution steps
Rewrite using trig identities

Popular Examples

simplify cos(3pi+x)simplify simplify 3cos(npi)simplify simplify sec(arctan(x/a))simplify simplify sqrt(1/(cos^2(x)))simplify simplify arcsec(1/(cos(θ)))simplify

Frequently Asked Questions (FAQ)

  • What is 7cos(8pit-pi/2) ?

    The solution to 7cos(8pit-pi/2) is 7sin(8pit)