Derive the formula: (a - b)/c = sin[(1/2)(A - B)]/cos(1/2)(Y)

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- Sep 5th 2008, 03:18 AMmagentaritaDerive Mollweide's Formula for Sine
Derive the formula: (a - b)/c = sin[(1/2)(A - B)]/cos(1/2)(Y)

- Sep 5th 2008, 04:41 AMmr fantastic