bperzee1 bperzee1

15-08-2017
Mathematics

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F1+F2=ft and f1d1=f2d2 solve for f1 in terms of ft, d1, & d2

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HomertheGenius HomertheGenius

21-08-2017

f 1 * d1 = f 2 * d2f 2 = f 1 * d1 / d2And we have the 1st equation:f 1 + f 2 = f tf 1 + f 1 * d1 / d2 = f tf 1 * ( 1 + d1/d2 ) = f tf 1 * ( d1 + d2 ) / d2 = f tf 1 * ( d1 + d2 ) = f t * d2Answer:f 1 = f t * d2 / ( d1 + d2 ).

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