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यदि A+B+C=pi हो तो सिद्ध कीजिए कि - co...

यदि `A+B+C=pi` हो तो सिद्ध कीजिए कि -
`cotBcotC+cotCcotA+cotAcotB=1`

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In DeltaABC , prove that: cotBcotC+cotCcotA+cotAcotB=1

In DeltaABC , prove that: cotBcotC+cotCcotA+cotAcotB=1

If A+B+C=kpi, k inZ Then prove that, cotB.cotC+cotC.cotA+cotA.cotB=1 .

cot(A-B)=(cotA.cotB+1)/(cotB-cotA)

cot(A+B)=(cotA.cotB-1)/(cotB+cotA)

cot(A-B)=(cotA.cotB+1)/(cotB-cotA)

Prove that- cot(A+B)=(cotA.cotB-1)/(cotA+cotB)

यदि triangleABC में (If इन triangleABC), a = (1)/(sqrt(6)-sqrt(2)), b = (1)/(sqrt(6)+sqrt(2)), C = 60^(@) तो सिद्ध कीजिए कि (Prove that) c = (sqrt(4))/(2) .

यदि x^(2)+2=0 हो तो x का मान होगा-