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Find the value(s) of x where the graph has horizontal tangent line on the interval [0,2π). f(x)=cosx+sinx 0 π 4π,45π 4
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Find the value(s) of x where the graph has horizontal tangent line on the interval [0,2π). f(x)=cosx+sinx 0 π 4π,45π 4
Find the value(s) of x where the graph has horizontal tangent line on the interval [0,2π). f(x)=cosx+sinx 0 π 4π,45π 43π,47π No horizontal tangent line
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