Solution
simplify
Solution
Solution steps
Use the Pythagorean identity:
Popular Examples
f(x)=sec(1/4)xsimplify sec(x)*csc(-tan(x))simplify simplify-csc(-x)simplify simplify cos(x)+cos(pi-x)simplify simplify sin(3pi+x)simplify
Frequently Asked Questions (FAQ)
What is cos^2(2pit)+sin^2(2pit) ?
The solution to cos^2(2pit)+sin^2(2pit) is 1