If = 7 8 , evaluate: ^ 2 - Vidyadip

Question

If $\cot \theta = \frac { 7 } { 8 }$, evaluate: $\cot ^ { 2 } \theta$

✓

Answer

Given,
$ \cot \theta=\frac{7}{8}$
$\cot ^2 \theta=\left(\frac{7}{8}\right)^2=\frac{49}{64} $

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