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Mathematics 10 Online
OpenStudy (dessyj1):

Limit

OpenStudy (dessyj1):

\[\lim_{x \rightarrow \pi/2^-} \frac{ 2x-\pi }{ \cos^2(x) }\]

OpenStudy (dessyj1):

Is it -1 |dw:1450155733497:dw|

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