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Question #7ed49

1 Answer

Feb 11, 2018

$0.0331$

Explanation:

$sin10^@=0.174$

$sin20^@=0.342$

$sin40^@=0.643$

$sin60^@=0.866$

Multiplying these:

$0.174*0.342*0.643*0.866=0.0331$

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