Given:
at what value of x does the local maximum of f(x) occur?
I tried this, but it isn't correct.
(x^2-4)/(1+cos^2(x))
Do I not just plug in the variable at the top for t and subtract the same function replacing t with 0? What am I missing?
Given:
at what value of x does the local maximum of f(x) occur?
I tried this, but it isn't correct.
(x^2-4)/(1+cos^2(x))
Do I not just plug in the variable at the top for t and subtract the same function replacing t with 0? What am I missing?