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?
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Originally Posted by derekjonathon 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? . Now solve etc.
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