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Grade 12th passTrigonometry

what is the minimum value of the given 9 sec2+x+16cos2x is

Profile image of gdh
8 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
8 Years ago
Dear student
Question is not posted right. Please check and repost it.
I will be happy to help you.
Regards
Arun (askIITians forum expert)