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Mollweide's Formulas


(b-c)/a=(sin[1/2(B-C)])/(cos(1/2A))
(1)
(c-a)/b=(sin[1/2(C-A)])/(cos(1/2B))
(2)
(a-b)/c=(sin[1/2(A-B)])/(cos(1/2C)).
(3)

See also

Newton's Formulas, Triangle, Trigonometry

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References

Beyer, W. H. CRC Standard Mathematical Tables, 28th ed. Boca Raton, FL: CRC Press, p. 146, 1987.

Referenced on Wolfram|Alpha

Mollweide's Formulas

Cite this as:

Weisstein, Eric W. "Mollweide's Formulas." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/MollweidesFormulas.html

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