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If p=tan 8A, q=tan5A,r=tan3A, then (p-q-...

If `p=tan 8A, q=tan5A,r=tan3A,` then `(p-q-r)/(pqr)=`

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Statement I In a triangle ABC if tan A: tan B: tan C=1 :2:3, then A=45^(@) Statement II If p:q:r=1:2:3, then p=1

Statement I In a triangle ABC if tan A: tan B: tan C=1 :2:3, then A=45^(@) Statement II If p:q:r=1:2:3, then p=1

Statement I In a triangle ABC if tan A: tan B: tan C=1 :2:3, then A=45^(@) Statement II If p,q,r=1:2:3, then p=1