Is this equation possible

Geometry Level 3

If A + B + C = π A+B+C=\pi , can 3 cos A + 4 cos B + 5 cos C = 6 3\cos A +4\cos B+5\cos C =6 ?

No Yes Can't be determined

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1 solution

Hong Jianbo
Jan 19, 2018

According to the Embedding inequality So this is possible

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