If in - ABC - AC is double AB- then the cot A-2B-C-2 is equal to

The correct option is C 3Given b = 2c ∴A/2.B C/2=b+c/b c=2c+c/2c c=3 using above formula. ...

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Substitution Method to Remove Indeterminate Form

If in Δ ABC...

Question

If in $Δ A B C$ , AC is double AB, then the cot $\frac{A}{2} cot \frac{B - C}{2}$ is equal to

\frac{1}{3}

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- \frac{1}{3}

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\frac{1}{2}

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