The value of ${\cot ^{ - 1}}( - x)x \in R$ in terms of ${\cot ^{ - 1}}x$ is……………
The value of ${\cot ^{ - 1}}( - x)x \in R$ in terms of ${\cot ^{ - 1}}x$ is……………
Official Solution
VVidaara Team
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NCERT & Exemplar
We know that,
${\cot ^{ - 1}}( - x) = \pi - {\cot ^{ - 1}}x,x \in R$
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