Question

if cos theta = sin theta then find the value of cot theta

Answer 1

$\large\mathsf{Hoy !!}$
$<i>$
Given :

cos θ = sin θ

We know that,

cot θ = cos θ / sin θ

cot θ = sin θ / sin θ { As cos θ = sin θ }

cot θ = 1

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Answer 2

cosθ = sinθ only in one case when θ=45

ie. cos45=sin45=1/√2

cot45=1

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