sin 47
_______
cot 43
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Step-by-step explanation:
(Sin 47) ÷ (cos43÷sin 43)
(sin47×sin43) ÷cos43 (But Sin +cos =90 =>sin=90- cos theta )
put[ sin(90-43) =sin 47° ] in denominator
(sin47×sin43)÷sin47°
=> sin43° }Ans
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