Question

$cot45$
$cosec60$
ki values kiya ha ​

Answer 1

$\cot(45) = \frac{1}{ \tan(45) } \\ = \frac{1}{1} = 1 \\ \\ \cosec(60) = \frac{1}{ \sin(60) } \\ = \frac{1}{0} = undefined \: or \: infinity$