Question

If alpha+beta=90 degree and tan alpha =3/2 then what is the value of cot beta

Answer 1

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Answer 2

$\alpha + \beta = 90 \\ \alpha = 90 - \beta \\ \tan( \alpha ) = \frac{3}{2} \\ \tan(90 - \beta ) = \frac{3}{2} \\ \cot( \beta ) = \frac{3}{2}$
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