Question

(cosec a - sin a ) (sec a - cos a ) (tan a + cot a ) = 1 prove

Answer 1

anss. ds. d. s. ss.. s.. d

Answer 2

(cosec a - sin a ) (sec a - cos a ) (tan a + cot a )


(1
$(\frac{1}{sin(a) } - \sin(a)( \frac{1}{ \cos(a) } - \cos(a) ( \frac{1 ) }{ \cot(a) } + \cot(a)$