please give me the proof for sin(A/2) * sin(B/2) * sin(C/2)1/8for any triangle ABC.
Kaustubh Nayyar , 9 Years ago
Grade 11
Trigonometry> please give me the proof for sin(A/2) * s...
2 Answerslavanya
Last Activity: 9 Years ago
In equilateral triangle all the angles are same that means 60degres.
A=60, B=60, C=60 then sin30*sin30*sin30=1/8
lavanya
Last Activity: 9 Years ago
In equilateral triangle all the angles are same that means 60degres.
A=60, B=60, C=60 then sin30*sin30*sin30=1/8
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