Solution

simplify

Solution

Solution steps
Use the following identity:

Popular Examples

domain of f(x)=6x^5+33x^4-30x^3+100domain f(x)=x^4+2x^2-3domain of f(x)=x^4+2x^2+1domain f(x)=3-(x+1)^3f(x)=x^3-25x

Frequently Asked Questions (FAQ)

  • What is cos(arccos(x)) ?

    The solution to cos(arccos(x)) is x