Methods2024 Exam 2 Section A · Q15CAS active1 mark

Points of inflection of a tangent graph

The points of inflection of the graph of $y = 2 - \tan\left(\pi\left(x - \frac{1}{4}\right)\right)$ are

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\left(k + \frac{1}{4}, 2\right), k \in \Z

\left(k - \frac{1}{4}, 2\right), k \in \Z

\left(k + \frac{1}{4}, -2\right), k \in \Z

\left(k - \frac{3}{4}, -2\right), k \in \Z

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