Question

prove:
$cosec0 \sqrt{1 - { \cos(0) }^{2} } = 1$
​

Answer 1

Step-by-step explanation:

$\red \csc(0) \sqrt{ {1 - \cos(0) }^{2} } \\ = \csc(0) \sqrt{ { \sin(0) }^{2}} \\ = \csc(0) \sin(0) \\ = 1 \\ = RHS$