tan 47 degree /cot 43 degree =1
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Answer:
this is by 3rd identity of trigonometry
tan tita/cot tita=1
Step-by-step explanation:
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Answered by
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tan 47 ° /cot 43 ° =1
L.H.S
(as tan 47°= cot (90°-47))
=cot43°/cot 43°
=1
L.H.S. =R.H.S.
hence proved
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