MCQ
$\frac{1+\cot ^{2} A}{1+\tan ^{2} A}$ बराबर होता है?
  • A
    $\sec ^{2} A$
  • B
    $\operatorname{cosec}^{2} A$
  • $\cot ^{2} A$
  • D
    $\tan ^{2} A$

Answer

Correct option: C.
$\cot ^{2} A$
c

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