MCQ
यदि $x \in R$ तब $\tan ^{-1}(-x)=$
  • $-\tan ^{-1} x$
  • B
    $\tan x$
  • C
    $\cot x$
  • D
    $\tan ^{-1} x$

Answer

Correct option: A.
$-\tan ^{-1} x$
A

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