Solution
simplify
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(pi+x)+cos(pi-x)simplify simplify cos(2x+pi)simplify simplify-1+cos(2x+pi)simplify simplify sin(arctan(2x))simplify simplify (cos(npi))/(n^2)simplify
Frequently Asked Questions (FAQ)
What is 5sin(2x+pi/2) ?
The solution to 5sin(2x+pi/2) is 5cos(2x)