A geometry problem by U Z

Geometry Level 4

(sin1)(sin3)(sin5)................................(sin89)

= 1 ( 2 n ) \frac{1}{(2^{n})}

where n = x y \frac{x}{y}

then x + y =


The answer is 91.

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1 solution

Hafiz Khan
Mar 24, 2015

multiply divide by sin2 sin4 ............sin88 on simplification it will be 1/ 2^89.5 hence n=89/2

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