Question

Simplify:
$\sqrt{(1 - sin {}^{2}θ) \div (1 - cos {}^{2}θ }$
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Answer 1

Step-by-step explanation:

$\sqrt{ \frac{1 - { \sin }^{2} (x) }{ { 1 - \cos}^{2}(x) } } = \sqrt{ \frac{ { \cos}^{2}(x) }{ { \sin}^{2}(x) } } = \frac{ \cos(x) }{ \sin(x) } \\ = \cot(x)$

cot(x) is the right answer.

hope this will help you.