Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(1/2 pi+x)simplify cos(3x-5x)simplify sin(x)sin(90-x)intercepts of f(x)=csc(1/3)x-2simplify sin(90-x)+cos(y+z)
Frequently Asked Questions (FAQ)
What is cos(2/x+3pi) ?
The solution to cos(2/x+3pi) is -cos(2/x)