Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify 3cos(2pi+(2pi)/3)nsimplify cot(arccos(c/x))simplify cos(2x-2pi)simplify csc(x)tan^2(-x)simplify 7sin((n+2)pi)-7sin(npi)
Frequently Asked Questions (FAQ)
What is sin(7/2 pi-x) ?
The solution to sin(7/2 pi-x) is -cos(x)