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Grade 12Trigonometry

Prove that in triangle ΔABC

cosec A/2 + cosec B/2 +cosec C/2 ≥ 6

Profile image of manoj jangra
16 Years agoGrade 12
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2 Answers

Profile image of Yash Chourasiya
6 Years ago
Hello Student

Please see the solution in the attachment.
643-2016_1591813876391.jpg

I hope this answer will help you.
Profile image of Vikas TU
6 Years ago
643-2016_1591813876391.jpg
Dear student 
Please refer the clear image of this solution 
Feel free to ask querry 
We will happy to help you.
Good Luck 
Cheers