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Limit

Calculus Level 3

\[\large \lim_{x\to a} (a -x) \tan\frac{\pi x}{2a} = \,?\]

\[\frac{a}{2\pi}\] Limit does not exist \[\frac{2a}{\pi}\] \[a\pi\]

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Excel in math and science

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by Naren Bhandari

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