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Mathematics 20 Online
OpenStudy (anonymous):

find the value of sec ø, if cos ø= 2/19;0° is greater than or equal to ø is greater than or equal to 90°

OpenStudy (anonymous):

its actually.... find the value of sec ø, if cos ø= 2/19;0° is less than or equal to ø is less than or equal to 90°

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