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Mathematics 19 Online
OpenStudy (anonymous):

The minimum value of (sina + coseca)^2 + (cos a + sec a)^2 is?

OpenStudy (anonymous):

The answer should be 9

OpenStudy (anonymous):

differentiate it ......

OpenStudy (anonymous):

u l get a min at 45 deg

OpenStudy (anonymous):

|dw:1342093504543:dw|

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