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Given that the lengths of three sides BC,CA,AB of △ABC are a,b,c respectively and a,b,c are in geometric progression. Then, the value of the expression sinAcotC+cosAsinBcotC+cosB lies in |
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Answer» Given that the lengths of three sides BC,CA,AB of △ABC are a,b,c respectively and a,b,c are in geometric progression. Then, the value of the expression sinAcotC+cosAsinBcotC+cosB lies in |
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