Find the Period of the Function $y = \sec \left( \frac { 1 } { 2 } x - \frac { \pi } { 4 } \right)$

question 85

Essay

Find the period of the function $y = \sec \left( \frac { 1 } { 2 } x - \frac { \pi } { 4 } \right)$ and sketch its graph.

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Techniques used to reduce the importance or focus on certain aspects of a subject or study.

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