Question : in any triangle ∆ABC find the Least value of {(Sin^2A + SinA + 1)÷(SinA)}
Mohammed Farhan , 7 Years ago
Grade 11
Trigonometry> Question : in any triangle ∆ABC find the ...
1 Answers
Vijay Mukati
Last Activity: 7 Years ago
Dear Student,
Given equatin can be simplified to – (Sin A + 1/ sinA + 1):
Using AM >= GM, we can get the lest value of sinA + 1/sinA >= 2,
ThusFor (Sin A + 1/ sinA + 1): the least value will be 2 +1 = 3.
Best of luck!
Vijay
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