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