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why can’t we use AM>GM directly to find minimum value of sin^2A+cos^2A+cosec^2A+sec^2A+cot^2A+tan^2A
if we directly use AM>GM then we get minimum value 6 but if we follow other way or procedure to solve then we get minimum value 7.why...i cant understand.

manoj , 9 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar
Dear student

Please explain the other procedure
Last Activity: 7 Years ago
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