If cos(x) = -0.6, find the value of sec(x) accurate to two decimals

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- December 11th 2008, 06:02 PM #1

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- December 11th 2008, 06:09 PM #2

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- December 11th 2008, 06:29 PM #3

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- December 11th 2008, 07:39 PM #4

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- December 11th 2008, 07:41 PM #5