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96. If tan A = (root 3 + 1) ÷ (root 3 - 1) then the expression cos 2A + ( 2 + root 3) sin 2A i |
| Answer» 96. If tan A = (root 3 + 1) ÷ (root 3 - 1) then the expression cos 2A + ( 2 + root 3) sin 2A i | |