Question

Value of cosec²30°- cosec²45° is :

Answer 1

$\red{solution: }$

${ \csc }^{2}30 = 2$

${ \csc}^{2} 45 = \sqrt{2}$

$\red{total \: answer :}$

$= 2 - \sqrt{2}$

Answer 2

Answer:

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